The iBN48 is a Bluetooth-enabled wireless stereo system with built-in speakerphone capability. NFC (near field communication) technology instantly connects NFC-capable devices to Bluetooth. Stream wireless digital audio via Bluetooth from your iPhone, iPad, Android, Blackberry-most Bluetooth devices. Jam out to your music and never miss a beat with the long-lasting built-in rechargeable battery. Reson8 speaker chambers for full, rich sound. Built-in mic, ATI SoundClear voice echo cancellation and answer and end controls make speakerphone use a pleasure.