SBXDIO&reg; Magicbox Ultra-Portable Wireless Bluetooth Stereo Travel Speaker,Powerful Sound with build in Microphone, Works for Iphone, Ipad Mini, Ipad 4/3/2, Itouch, Blackberry, Nexus, Samsung and other Smart Phones and Mp3 Players (Black) Supports Wireless Music Streaming via New Bluetooth v3.0 Technology. Built-in Li-Ion Rechargeable Battery for up to 5 hours of playtime. Built-in microphone for hands-free speaker phone calling Easy to pair - No code/pin needed Line in. Connect to MP3/ PC/ iPhone/iPod/mobile phone/computer or other audio system. Stereo sound output, Built-in bass diaphragm,with perfect Bass effect