Great sound combines with a small, stylish and go-anywhere design, with aluminium details for a touch of quality. Bluetooth multipair allows instant music swapping between two devices.nnWireless music streaming via BluetoothnBluetooth is a short range wireless communication technology that is both robust and energy-efficient. The technology allows easy wireless connection to iPod/iPhone/iPad or other Bluetooth devices, such as smartphones, tablets or even laptops. So you can enjoy your favourite music and sound from videos or games wirelessly.nnAnti-clipping function for loud, distortion-free musicnAnti-Clipping lets you play music louder and keeps the quality high, even when the battery is low. It accepts input signals from 300 mV to 1000 mV and keeps your speakers safe from damage by distortion. This speaker handles anti-clipping through a dedicated audio limiter IC. This monitors the musical signal as it goes through the amplifier and keeps peaks within the amp's range, preventing the audio distortion caused by clipping without affecting loudness. A speaker's ability to reproduce musical peaks decreases along with battery power, but anti-clipping reduces peaks caused by low battery.nnBuilt-in rechargeable battery for music playback anywherenPlay music out loud - anytime, anywhere. The built-in rechargeable battery lets you enjoy your personal music without the fuss of tangled power cords and the inconvenient search for an electrical socket. Enjoy great music with the freedom of portability now.nnSwap music instantly between 2 devices with MULTIPAIRnPair with 2 smart devices simultaneously so you can stream music from whichever device you want, without the hassle of un-pairing and re-pairing. To play a song on a different device, pause the song on the original device first and then play the new song on a different device to take over. It's perfect for sharing music with friends, at parties, or just playing different songs stored on different devices. Let friends and family pair at the same time, so you can swap between each other's music easily.nnBuilt-in microphone for hands-free phone callsnWith its built-in microphone, this speaker also works as a speaker phone. When a call comes in, the music is put on pause and you can talk via the speaker. Call for a business meeting. Or, call your friend from a party. Either way, it works great.