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. Embedded big volume Li-ion battery long time battery life
9. Effective bluetooth distance: about 10m