A4TECH Wireless Bluetooth Speaker BTS-02
.Bluetooth: Bluetooth V4.0 + EDR
.USB charging voltage: DC 5V
.Built-in battery: Lithium battery,500mAh
.Phone Answering Mode: Built-in One-Touch hand-free phone answering
.AUX Input: Stereo Audio Input for Non-BT notebooks and MP4/3 players
.Output power: 5W
The A4TECH BTS-02 Bluetooth speaker is a powerful speaker with amazing quality sound and bass. It comes with a microphone for a hands-free call function making it convenient when answering your phone in the middle of playing music. The volume, play/pause and music selection controls make this speaker a delight to use. With the T-flash slot, it can play music from T-flash card.