Specification:                                <br>Built-in battery: lithium battery<br>Bluetooth Version:V3.0+EDR  <br>Working Range:Up to 10 meters    <br>Music working time :up to 5 hours <br>Support A2DP, Handsfree profile    <br>Dimension:  131*80*65mm  (5.16"x3.11"x2.52")<br>SNR:≥85Db<br>Distortion:  ≤0.5%<br> Features:<br>Insert TF Card to play music<br>Support MP3 function,TF/Micro sd card<br>True Wireless Stereo<br>Faster connecting, clear sound, anti-interference<br>Compatiable with bluetooth phone MP3/MP4/PC/MAC/PSP ect<br /></p> <br /></p><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/5583ee642343c63f904d6959-1-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/5583ee642343c63f904d6959-2-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/5583ee642343c63f904d6959-3-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/5583ee642343c63f904d6959-4-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;">