Features: 
- Simple matching, it can match well with Android and OS without any program code
- UCD mode, can reduce power consumption and extend battery life
- Excellent receiver sensitivity, can maximum and expand peripherals bluetooth connection distance and coverage
- Super lower power design
- Support AFH ( adaptive frequency hopping )
- Stronger storage ability, support for multiple languages such as English, German and French
- 1000mAh li-po battery, can use 6 - 10 hours for one time charge