Buy Audio Speakers

Product Description

The Harman Kardon Go + Play 3 is a portable Bluetooth speaker that combines superior sound performance with elegant design. Featuring a three-way speaker system and a built-in battery for up to 8 hours of playtime, it's perfect for music lovers on the go. Crafted with premium materials, it offers both style and sustainability.

Key Features

• Superior Sound Performance: Experience detailed stereo sound with three-way speakers, including a down-firing subwoofer for accurate bass.
• Elegant Design: Features a tempered glass-top touch panel and a high-quality aluminum handle for easy portability.
• Long-lasting Battery: Enjoy up to 8 hours of playtime with the built-in rechargeable battery.
• Bluetooth Connectivity: Stream music wirelessly and pair with up to two devices for stereo sound.
• Sustainable Materials: Made with recycled materials, including a grille fabric from 100% recycled polyester yarn.
• Auto Self-tuning: Automatically adjusts sound settings for optimal performance in any environment.

Product Specifications

Specifications:

• General Specifications
  • Model: GO + PLAY 3
  • Transducers: 70mm x 2 pcs (Midrange), 20mm x 2 pcs (Tweeter), 130mm x 1 pc (Subwoofer)
  • Output Power: 160 W RMS
  • Frequency Response: 43 Hz - 20 kHz (-6 dB)
  • Signal to Noise Ratio: 80 dBA-weighted
  • Battery Type: 25.92 Wh rechargeable battery
  • Battery Charge Time: 3 hours
  • Music Playtime: up to 8 hours (dependent on volume level and audio content)
  • Power Supply: 100-240V~50/60Hz
  • USB Specification: Type C, 5V/2A (maximum)
  • Supporting File Formats: mp3
• Wireless Specifications
  • Bluetooth Version: 5.2
  • Support: A2DP V1.3, AVRCP V1.6
  • Bluetooth Transmitter Frequency Range: 2.400–2.4835 GHz
  • Bluetooth Transmitter Power: ?10 dBm
  • Bluetooth Transmitter Modulation: GFSK, ?/4 DQPSK, 8DPSK
• Dimensions
  • Dimension (W x H x D): 439 x 240 x 192 mm / 17.3" x 9.5" x 7.6"
  • Weight: 4.7 kg (10.4 lbs.)

Ideal For

The Harman Kardon Go + Play 3 is ideal for music enthusiasts who appreciate superior sound quality and elegant design. Perfect for those who enjoy portable audio solutions with long-lasting battery life, making it suitable for both indoor and outdoor use.

Product Description

The Harman Kardon Go + Play 3 is a portable Bluetooth speaker that combines superior sound performance with elegant design. Featuring a three-way speaker system, it delivers crystal clear audio and deep bass. With a sleek tempered glass-top touch panel and a high-quality aluminum handle, this speaker is both stylish and functional. Enjoy up to 8 hours of playtime and seamless Bluetooth connectivity for an exceptional audio experience.

Key Features

• Superior Sound Performance: Experience crystal clear audio with a three-way speaker design, including a down-firing subwoofer, dual tweeters, and mid-range drivers.
• Elegant Design: Features a tempered glass-top touch panel and a high-quality aluminum handle for a sleek, modern look.
• Long-lasting Battery: Enjoy up to 8 hours of playtime with the built-in rechargeable battery.
• Bluetooth Connectivity: Stream music wirelessly and pair with up to two devices simultaneously.
• Eco-friendly Materials: Made with recycled materials, including a grille fabric from 100% recycled polyester yarn.
• Auto Self-tuning: Automatically adjusts to its surroundings for optimal sound quality.

Product Specifications

Specifications:

• General Specifications
  • Model: GO + PLAY 3
  • Transducers: 70mm x 2 pcs (Midrange), 20mm x 2 pcs (Tweeter), 130mm x 1 pc (Subwoofer)
  • Output Power: 160 W RMS
  • Frequency Response: 43 Hz - 20 kHz (-6 dB)
  • Signal to Noise Ratio: 80 dBA-weighted
  • Battery Type: 25.92 Wh rechargeable battery
  • Battery Charge Time: 3 hours
  • Music Playtime: Up to 8 hours (dependent on volume level and audio content)
  • Power Supply: 100-240 V~ 50/60 Hz
  • USB Specification: USB port: Type C, USB rating: 5 V/2 A (maximum)
  • Supporting File Formats: mp3
• Wireless Specifications
  • Bluetooth Version: 5.2
  • Support: A2DP V1.3, AVRCP V1.6
  • Bluetooth Transmitter Frequency Range: 2.400–2.4835 GHz
  • Bluetooth Transmitter Power: ?10 dBm
  • Bluetooth Transmitter Modulation: GFSK, ?/4 DQPSK, 8DPSK
• Dimensions
  • Dimension (W x H x D): 439 x 240 x 192 mm / 17.3" x 9.5" x 7.6"
  • Weight: 4.7 kg (10.4 lbs.)

Ideal For

The Harman Kardon Go + Play 3 is ideal for music enthusiasts who appreciate superior sound quality and elegant design. Perfect for home use, parties, or outdoor gatherings, this speaker caters to those who desire a blend of style and functionality.

Product Description

The JBL Bar 2.0 All-in-One soundbar offers powerful sound in a compact design. It enhances your movie and music experience with deep bass and JBL Surround Sound. The soundbar features built-in Bluetooth for easy music streaming from your smartphone or tablet. With Dolby Digital and a smart sound mode, it delivers incredible sound every time. The low-profile design fits effortlessly in front of your TV, and setup is simple with HDMI ARC or optical cable connection. Enjoy an immersive sound experience without extra wires or speakers.

Key Features

• Deep Bass: Enhance the drama of a tense thriller, feel the roar of your team, or sit back with your latest album with deep bass for your movies and music.

• Surround Yourself with Sound: JBL Surround Sound instantly brings movies, sports, and music to life, offering an immersive sound experience without extra wires or speakers.

• Visit the Movies from Your Sofa: Built-in Dolby Digital provides an authentic cinematic experience right in your home.

• Stream It All: Enjoy wireless music streaming via Bluetooth from your mobile or tablet, not just limited to films.

• Low-Profile Design: The compact, low-profile design fits effortlessly into your life and in front of your TV.

• Make a Connection: Easy setup with HDMI ARC or Optical cable connection for JBL Surround Sound.

Product Specifications

Specifications:

• General Information:

  • Model: JBL 2.0 ALL-IN-ONE SOUNDBAR (MKII) JBL-SBR-BAR20AIO MKII BLK

  • Brand: JBL

  • Color: Black

• Audio Features:

  • Channels: 2.0

  • Output Power: 80W

  • Subwoofer: No

  • Audio Decoding: Dolby Digital

  • Equalizer Modes: Smart Sound Mode

  • Surround Sound: Yes (JBL Surround Sound)

• Connectivity:

  • Bluetooth: Yes, Version 4.2

  • WiFi: No

  • HDMI Ports: 1 (HDMI ARC)

  • Optical Input: Yes

  • AUX Input: No

  • USB Port: Yes (Type A, for service only in non-US versions)

• Power:

  • Power Consumption: <0.5W (Standby)

  • Power Supply: AC 100-240V, ~50/60Hz

• Dimensions:

  • Soundbar Dimensions (W x D x H): 614 x 58 x 90 mm

  • Weight: 1.61 kg

• Included Components:

  • Accessories: Remote control with batteries, Power cables, HDMI cable, Wall-mount bracket kit with screws, Quick start guide, Warranty card, Safety sheet

Ideal For

The JBL 2.0 All-In-One Soundbar is ideal for movie enthusiasts, sports fans, and music lovers who seek a compact and powerful sound experience in their living room.

Product Description

The Bose TV Soundbar Speaker is designed to deliver a superior audio experience with its compact and efficient design. It enhances TV sound with clear dialogue and improved bass, making it ideal for movie nights and music streaming. Easy to set up and compatible with most modern TVs, it offers a seamless integration into your home entertainment system.

Key Features

• Enhanced Sound Quality: Experience clear and natural sound with improved dialogue and bass performance.
• Compact Design: Small enough to fit almost anywhere, making it perfect for any room setup.
• Bluetooth Connectivity: Stream music and podcasts wirelessly from your devices.
• Dialogue Mode: Ensures speech is clear and easy to understand, enhancing your viewing experience.
• Easy Setup: Connects to your TV with a single optical or HDMI cable for a hassle-free setup.
• Expandable System: Option to add a Bose Bass Module for more bass and home theater-quality sound.

Product Specifications

• Dimensions: 2.21" H x 23.38" W x 4.02" D
• Weight: 4.34 lb
• Bluetooth Version: 4.2
• Bluetooth Range: Up to 30 ft (9 m)
• Connectivity: Optical, HDMI ARC, AUX in
• Remote Control Dimensions: 4.1" H x 1.6" W x 0.5" D
• Material: Metal, Plastic

Ideal For

The Bose TV Soundbar Speaker is ideal for anyone looking to enhance their TV audio experience with clear dialogue and improved bass performance. Perfect for movie enthusiasts, music lovers, and those who appreciate high-quality sound in a compact design.

Product Description

The Bose SoundLink Plus Wireless Speaker delivers bold, resonant audio with deep bass, making it perfect for both indoor and outdoor use. With a rugged, portable design and IP67 rating, it offers up to 20 hours of playtime, ensuring your music never stops. Seamlessly connect via Bluetooth 5.4 and customize your sound experience with the Bose app.

Key Features

• Bold Audio: Experience resonant sound with deep bass for an immersive listening experience.
• Portable Design: Compact and easy to carry, perfect for on-the-go music enjoyment.
• Water & Dust Resistant: IP67 rating ensures durability against the elements.
• Long Battery Life: Enjoy up to 20 hours of continuous playtime on a single charge.
• Bluetooth Connectivity: Seamlessly connect with Bluetooth 5.4 for a range of up to 30 feet.
• Customizable Sound: Adjust bass, mid-range, and treble levels via the Bose app.

Product Specifications

• Microphones: No Microphone
• Sound Options: Party Mode (Two Speakers)
• Water Resistant: IP67
• Size: 4.114" H x 11.169" W x 3.402" D (3.373 lb)
• Material: Silicone, Polycarbonate, Steel, Nylon
• Battery Life: 20 hours
• Battery Charge Time: 5 hours
• Charging Interface: USB-C In/Out
• Wireless Connectivity: Bluetooth
• Bluetooth Version: 5.4
• Bluetooth Range: 30ft
• Bose App Supported
• Maximum Speaker Output Power: 5.25 Watts
• Tweeter Size: 0.78 in
• Woofer Size: 2.5 in
• Weight: 3.37 lbs
• Color: Black

Ideal For

The Bose SoundLink Plus Wireless Speaker is ideal for music enthusiasts who love to enjoy high-quality sound both indoors and outdoors. Perfect for parties, travel, and outdoor adventures, this speaker is designed for those who appreciate robust audio performance and durability.

Product Description

The JBL Xtreme 4 wireless speaker delivers next-level JBL Pro Sound with dual woofers and tweeters for immersive audio. Enjoy up to 24 hours of playtime, IP67 waterproof and dustproof protection, and a built-in powerbank for charging devices. Perfect for outdoor adventures, it combines powerful sound with rugged durability.

Key Features

• Massive JBL Pro Sound: Experience dynamic, immersive sound with two woofers, two tweeters, and dual pumping JBL Bass Radiators.
• Long-lasting Playtime: Enjoy up to 24 hours of playtime with an additional 6 hours using Playtime Boost.
• Waterproof and Dustproof: IP67 rating ensures the speaker can withstand water and dust, perfect for outdoor use.
• Convenient Portability: Comes with a shoulder strap for easy carrying, making it perfect for on-the-go music.
• Multi-speaker Connection: Use Auracast™ for stereo pairing and JBL PartyBoost compatibility.
• Built-in Powerbank: Charge your devices on the go with the built-in powerbank feature.

Product Specifications

Specifications:

• Transducers
  • 2 x 70 mm woofer / 2 x 2.75"
  • 2 x 20 mm tweeter / 2 x 0.75"
• Rated Output Power
  • 2 x 30W RMS woofer + 2 x 20W RMS tweeter (AC power mode)
  • 2 x 20W RMS woofer + 2 x 15W RMS tweeter (Battery mode)
• Power Input
  • 5V / 9V / 12V / 15V / 20V, 3A
• Frequency Response
  • 44 Hz - 20k Hz
• Signal-to-Noise Ratio
  • > 80 dB
• Battery Type
  • Li-ion polymer 68Wh (equivalent to 7.2 V/9444 mAh)
• Battery Charge Time
  • 3.5 hours (20V/3A input)
• Music Play Time
  • Up to 24 hours (dependent on volume level and audio content)
• USB Specifications
  • Connection ports: USB-C (in / out)
  • Cable type: PD adaptor (plug type varies by region)
  • Cable length: 1500mm / 59"
  • USB-C charge out: 5V / 3A, 9V / 2A, 11V / 2A
• Wireless Specifications
  • Bluetooth version: 5.3
  • Bluetooth profile: A2DP 1.3, AVRCP 1.6
  • Bluetooth transmitter modulation: GFSK, ?/4 DQPSK, 8DPSK
  • Bluetooth transmitter frequency range: 2400MHz - 2483.5 MHz
  • Bluetooth transmitter power: ? 12dBm (EIRP)
  • 2.4GHz SRD frequency range: 2407 MHz ~ 2475MHz
  • SRD transmitter power: <10 dBm (EIRP)
• Dimension Specifications
  • Product dimensions (W x H x D): 297 x 149 x 141 mm / 11.69" x 5.87" x 5.55"
  • Net weight: 2.1kg / 4.63lbs
  • Packaging dimensions (W x H x D): 325 x 218 x 173 mm/ 12.8" x 8.6" x 6.9"
  • Gross weight: 3.24 kg / 7.14 lbs
  • Maximum operation temperature: 45°C

Ideal For

The JBL Xtreme 4 is ideal for music enthusiasts who love powerful sound and deep bass. Perfect for outdoor adventures, parties, and gatherings, it suits those who need a durable, waterproof speaker with long battery life.

Product Description

The JBL Xtreme 4 Wireless Speaker in Blue offers powerful sound with dual woofers and tweeters. Enjoy up to 24 hours of playtime, Bluetooth 5.3 connectivity, and a robust design perfect for any adventure.

Key Features

• Powerful Sound: Delivers high-quality audio with deep bass and clear highs.
• Long Battery Life: Enjoy up to 24 hours of playtime on a single charge.
• Durable Design: Rugged and waterproof, perfect for outdoor use.
• Bluetooth 5.3: Seamless connectivity with advanced Bluetooth technology.
• USB-C Charging: Fast and efficient charging with USB-C compatibility.
• Portable Size: Compact and easy to carry for music on the go.

Product Specifications

Specifications:

• Technical Specifications
  • Transducers: 2x70mm woofer/2x2.75", 2x20mm tweeter/2x0.75"
  • Rated output power: 2x30W RMS woofer + 2x20W RMS tweeter (AC power mode), 2x20W RMS woofer + 2x15W RMS tweeter (Battery mode)
  • Power input: 5V/9V/12V/15V/20V, 3A
  • Frequency response: 44Hz-20kHz
  • Signal-to-noise ratio: >80dB
  • Battery type: Li-ion polymer 68Wh (equivalent to 7.2V/9444mAh)
  • Battery charge time: 3.5 hours (20V/3A input)
  • Music playtime: up to 24 hours (dependent on volume level and audio content)
• USB Specifications
  • Connection ports: USB-C (in/out)
  • Cable type: PD adaptor (plug type varies by region)
  • Cable length: 1500mm/59"
  • USB-C charge out: 5V/3A, 9V/2A, 11V/2A
• Wireless Specifications
  • Bluetooth? version: 5.3
  • Bluetooth? profile: A2DP 1.3, AVRCP 1.6
  • Bluetooth? transmitter modulation: GFSK, ?/4 DQPSK, 8DPSK
  • Bluetooth? transmitter frequency range: 2400MHz-2483.5MHz
  • Bluetooth? transmitter power: ?12dBm (EIRP)
  • 2.4GHz SRD frequency range: 2407MHz~2475MHz
  • SRD transmitter power: <10dBm (EIRP)
• Dimension Specifications
  • Product dimensions (WxHxD): 297x149x141mm/11.69"x5.87"x5.55"
  • Net weight: 2.1kg/4.63lbs
  • Packaging dimensions (WxHxD): 325x218x173mm/12.8"x8.6"x6.9"
  • Gross weight: 3.24kg/7.14lbs
  • Maximum operation temperature: 45°C

Ideal For

Ideal for music enthusiasts who value portability and high-quality sound. Perfect for outdoor gatherings, parties, and travel.

Product Description

The JBL Xtreme 4 wireless speaker delivers massive JBL Pro Sound with deep bass and crystal-clear highs. With up to 24 hours of playtime, it's perfect for outdoor adventures. Its rugged design is waterproof and dustproof, ensuring durability in any environment. Enjoy seamless connectivity with Bluetooth 5.3 and multi-speaker pairing for an immersive audio experience.

Key Features

• Massive JBL Pro Sound: Experience dynamic, immersive sound with two woofers, two tweeters, and dual pumping JBL Bass Radiators.
• 24 Hours of Playtime: Enjoy music all day and night with up to 24 hours of battery life.
• Waterproof and Dustproof: IP67 rating ensures the speaker can withstand any environment.
• Convenient Shoulder Strap: Easily carry the speaker with the adjustable shoulder strap.
• Multi-Speaker Connection: Pair two Xtreme 4s for stereo sound or connect with other JBL speakers using Auracast™.
• Built-in Powerbank: Charge your devices on the go without interrupting the music.

Product Specifications

Specifications:

• Technical Specifications
  • Transducers: 2 x 70 mm woofer / 2 x 2.75", 2 x 20 mm tweeter / 2 x 0.75"
  • Rated output power: 2 x 30W RMS woofer + 2 x 20W RMS tweeter (AC power mode) 2 x 20W RMS woofer + 2 x 15W RMS tweeter (Battery mode)
  • Power input: 5V / 9V / 12V / 15V / 20V, 3A
  • Frequency response: 44 Hz - 20k Hz
  • Signal-to-noise ratio: > 80 dB
  • Battery type: Li-ion polymer 68Wh (equivalent to 7.2 V/9444 mAh)
  • Battery charge time: 3.5 hours (20V/3A input)
  • Music play time: up to 24 hours (dependent on volume level and audio content)
• USB Specifications
  • Connection ports: USB-C (in / out)
  • Cable type: PD adaptor (plug type varies by region)
  • Cable length: 1500mm / 59"
  • USB-C charge out: 5V / 3A, 9V / 2A, 11V / 2A
• Wireless Specifications
  • Bluetooth version: 5.3
  • Bluetooth profile: A2DP 1.3, AVRCP 1.6
  • Bluetooth transmitter modulation: GFSK, ?/4 DQPSK, 8DPSK
  • Bluetooth transmitter frequency range: 2400MHz - 2483.5 MHz
  • Bluetooth transmitter power: ? 12dBm (EIRP)
  • 2.4GHz SRD frequency range: 2407 MHz ~ 2475MHz
  • SRD transmitter power: <10 dBm (EIRP)
• Dimension Specifications
  • Product dimensions (W x H x D): 297 x 149 x 141 mm / 11.69" x 5.87" x 5.55"
  • Net weight: 2.1kg / 4.63lbs
  • Packaging dimensions (W x H x D): 325 x 218 x 173 mm/ 12.8" x 8.6" x 6.9"
  • Gross weight: 3.24 kg / 7.14 lbs
  • Maximum operation temperature: 45°C

Ideal For

The JBL Xtreme 4 is ideal for music enthusiasts who love powerful sound and deep bass. Perfect for outdoor adventures, parties, and gatherings, it suits those who need a durable, waterproof speaker with long battery life.

Product Description

Elevate your listening experience with the Harman Kardon Onyx Studio 9. This elegant wireless speaker delivers superior audio performance with crystal-clear vocals, bright highs, and deep bass. Its iconic design and built-in battery make it perfect for home use, providing up to 8 hours of playtime.

Key Features

• Iconic Design: Clean, circular design with integrated aluminum frame that doubles as a sturdy handle and stand.
• Bluetooth Music Streaming: Seamlessly pairs with up to two mobile devices for enhanced, dynamic sound.
• Superior Sound Performance: Constant Sound Field technology with a three-channel system for crystal-clear vocals.
• Multi-Speaker Connection: Connect multiple speakers via Auracast for an immersive audio experience.
• Built-in Battery: Rechargeable battery offers up to 8 hours of playtime.
• Self-Tuning: Automatically calibrates to its environment for optimal sound.

Product Specifications

• General Specifications
  • Rated Output Power: 50W RMS
  • Power Supply: 100-240Vac, 50Hz/60Hz
• Audio Specifications
  • Transducers: Woofer 1 x 120mm, Tweeter 3 x 20mm
  • Frequency Response: 50Hz - 20kHz (-6dB)
  • Signal-to-Noise Ratio: > 80dB
• Dimensions
  • Product Dimensions (W x H x D): 289.2 x 287.5 x 130 mm
  • Net Weight: 4.2kg
• Control and Connection Specifications
  • Bluetooth Version: 5.3
  • Bluetooth Profile: A2DP 1.4, AVRCP 1.6
  • Bluetooth Transmitter Frequency Range: 2400MHz - 2483.5MHz
  • Bluetooth Transmitter Power: ? 12 dBm (EIRP)
  • Bluetooth Transmitter Modulation: GFSK, ?/4 DQPSK, 8DPSK
  • USB Port: Type C
  • USB Rating: 5V / 2.1A (Max)
  • Supporting File Format: mp3
• Battery
  • Battery Type: Li-ion 17.14 Wh
  • Battery Charge Time: 4 hours
  • Music Play Time: Up to 8 hours

Ideal For

The Harman Kardon Onyx Studio 9 is ideal for music enthusiasts who appreciate superior sound quality and elegant design. Perfect for home use, it suits those who enjoy immersive audio experiences and seamless Bluetooth connectivity.

Product Description

Elevate your everyday listening with the Harman Kardon Onyx Studio 9. This elegant wireless Bluetooth speaker offers superior audio performance with crystal-clear vocals, bright highs, and deep bass. Its iconic design includes an integrated aluminum handle and stand, making it easy to move around your home.

Key Features

• Iconic Design: Features a clean, circular design with an integrated aluminum frame that doubles as a handle and stand.
• Bluetooth Streaming: Seamlessly pairs with up to two mobile devices for dynamic sound sharing.
• Superior Sound Performance: Constant Sound Field technology delivers a wider soundstage with crystal-clear vocals.
• Multi-Speaker Connection: Connect multiple speakers via Auracast for an immersive audio experience.
• Built-in Battery: Enjoy up to 8 hours of playtime with the rechargeable battery.
• Self-Tuning: Automatically calibrates to its environment for optimal sound performance.

Product Specifications

• General
  • Brand: Harman Kardon
  • Colour: Black
  • Model: HKOS9BLKAM
• Connectivity
  • Bluetooth: 5.3
• Audio Systems
  • Frequency Response: 50Hz - 20kHz (-6dB)
  • Total Output Power: 50W
• Dimensions
  • Weight: 3.33 kg
  • Height: 28.75 cm
  • Width: 28.92 cm
  • Depth: 13 cm
• Manufacturer's Warranty
  • Warranty: 12 months

Ideal For

The Harman Kardon Onyx Studio 9 is ideal for music enthusiasts who appreciate superior sound quality and stylish design. Perfect for home use, parties, and gatherings, it caters to those who desire immersive audio experiences.

Product Description

The Bose SoundLink Home Wireless Speaker in Cool Grey offers standout sound in a compact, stylish design. With wireless Bluetooth connectivity, up to 9 hours of battery life, and the ability to pair with another speaker for stereo sound, it's perfect for any room and any occasion.

Key Features

• Exceptional Sound Quality: Enjoy crisp, clear audio with deep bass to fill any room.
• Wireless Design: Experience the freedom of wireless connectivity with Bluetooth 5.3.
• Portable and Stylish: Compact design with chic style touches for a premium feel.
• Long Battery Life: Up to 9 hours of playtime on a single charge.
• Stereo Pairing: Pair two speakers for an immersive stereo sound experience.
• Built-in Microphone: Make hands-free calls with the integrated microphone.

Product Specifications

• Dimensions: 4.33" H x 8.50" W x 2.34" D
• Weight: 2.046 lbs
• Materials: Aluminum, Fabric, Nylon, Plastic, Silicone, Steel
• Battery Life: Up to 9 hours
• Battery Recharge Time: 4 hours
• Bluetooth Version: 5.3
• Bluetooth Range: 30 feet
• Charging Interface: USB-C
• Built-in Microphone
• Stereo Pairing Mode

Ideal For

The Bose SoundLink Home Wireless Speaker is ideal for music enthusiasts who appreciate high-quality audio and sleek design. Perfect for home use, it suits those who enjoy wireless connectivity and portability.