Weanas(TM) Mini LED Wireless Bluetooth Speaker USB Bass Resonator Microphone with Rechargeable Battery Portable for iPad iPhone Samsung PC Mobile Tablet MP3 (Black) Latest LED wireless Bluetooth speaker, high performance All in One Comes with internal microphone, makes your hands free while you are calling Support TF (Mini Micro Card) iPhone 4s 5 5S 5C/iPad/Samsung/phone/laptop/Tablet PC /any bluetooth device Expanded Bxs (Bass Xpansion System) drives a fuller, richer low-end response Standby Time: 5 Hours,Battery Charging/Working Time: 2 Hours,Support A2DP, AVRCP, headset, handsfree profile