Product features：
1. Built-in charging compartment, easy storage, open the cap to turn on, automatic connection, not need pairing
2. Plug and play, no APP, one key to noise reduction, one key to mute;
3. 4G private protocol, stable transmission
4. AI intelligent noise reduction; supports recording while charging and doing live streaming
5. 360° HD sound, 30m barrier-free wireless connection
6. Ultra-low delay, sound and picture synchronization, suitable for a wide range of: live broadcast, recording, online courses, shop visits, interviews, etc.
7. Compatible with 99% of mobile phone models, ultra-long battery life, ultra-long standby