B90 Smart Portable Stereo Wireless Bluetooth V3.0 + EDR Sport Music Watch SpeakerMusical Instruments & DJ

1. Brand new and high quality 
2. Designed based on effective acoustics, superior acoustic quality 
3. Bluetooth audio transmission and hands-free calling function 
4. Bluetooth self-timer, realize listening and taking photos at the same time function 
5. FM radio function 
6. Voice reminding all operating states 
7. Support TF card playing and WAV/MP3 and other formats file 
8. Support digital displaying all corresponding state function 
9. Support clock, alarm clock and stopwatch function 
10. Embedded big volume Li-ion battery, long time battery life 
11. Effective bluetooth distance: about 10m