RK-C21 Bluetooth Audio Transmission Headset Microphone Webcast Entertainment Streamer Sound Card for Phone, PC Computer

1. Two sides to broadcast live, atmosphere sound, one key dodge.
2. DSP audio chip, ear monitoring, reverberation sound effect.
3. Compatible with mobile phone and PC, Bluetooth connection, accompanying input.
4. Multiple scene modes, one-button switch, enjoy the fun of live broadcast.
5. Specification:
Sensitive: -46dB + 2dB
Output impedance: 2000 + 30%
Microphone type: capacitive
Voltage: 5V
Noise level: <= 18 dBA