DOACE M-BOX Bluetooth Wireless Surround Sound Stereo Speaker Bluetooth V4.0 DSP Chip Metal Appearence with built in Microphone 8 Hours Rechargeable Battery Works for iPhone, iPad Mini, iPad 4/3/2, iTouch, Blackberry,Nexus, Samsung and other Smart Phones and Mp3 Players and Computer(GOLD) Very Modern,Elegant and Fine Design ,the Exterior made from Aluminium and Stainless Steel. It's Ultra Slim but Qualitative Feeling on Hands.The Push-Button Covered by High Quality PU-leather with Smooth Touching. Support Advanced Bluetooth V4.0 Protocol, Fast Connect with any Apple and Android Devices make the Hi Definition Booming Clear Sound with Deep Bass,Plays Music up to 30 feet (10 meters). Or via a 3.5mm Stereo Cable use the AUX-IN input Built-in Microphone Works for Hands-free Calls with Noise Cancellation Technology to Allow for Clear Conversation using your Apple and Android Phone Built-in Li-Ion Rechargeable Battery for up to 8 Hours of Playtime with Automatic Power-Saving Technology. Ultra Slim Size: 7*2.2*1.7inch(178*56*43mm) Weight:369g Package include:1*M-BOX Wireless Speaker, 1*Charge Cable, 1*User Manual