1. Built-in Bluetooth 4.2 version chip
2. Support multi-national voice prompts, call report function
3. Support simultaneous connection of two mobile
4. automatically turn on when vibration, automatically turn off when disconnected
5. Battery power prompt
6. Support Bluetooth HFP/HSP, A2DP/AVRCP protocol
7. Built-in microand speaker
8. Using DSP to eliminate echo and noise cantion technology, Make the call clearã
9. Adopt the latest full-duplex call processing technology
10.High-speed wind noise suppression
11.Built-in large capacity rechargeable lithium-ion battery, long standby time and talk time