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
