an earphone, supports earphone connection for real-time monitoring, so that you can change volume and tones in time.
[Mini Clip-on Microphone] Compact size and light weight, can be easily clipped on your collar, no need to hold it by hand, you can hardly feel it while speaking; also convenient for neat storage and portable application.

Specifications:
Type: one-trigger-one/ one-trigger-two(optional)
Color: Black
Working Voltage: 3.0V-4.4V                            
Working Frequency: 2.3G-2.48G                            
Transmission Power:﹤+4dBm                            
Sample Rate: 48K/16bit                            
Delay: 26mS                            
S/N Ratio: ≥ 62dB                            
Distortion Rate: ﹤0.17 ％                            
Microphone Type: Omnidirectional condenser microphone                         
Sensitivity: -38dB±2dB(1dB=1V/Pa@1KHz                            
Frequency: 100Hz-18KHz                            
Battery Capacity: 300mAh 
Charging Current: 150mA                             
Working Current: 28mA(Single Chip）                            
Standby Current: ﹤22uA                            
Operating Temperature: -25℃～80℃                            
Transmitter Size: 4.8 * 4.3 * 1.2cm/ 1.8 * 1.6 * 0.47inch
Transmitter Weight: 24g/ 0.84oz
Receiver Size: 4.8 * 4.3 * 1.2cm/ 1.8 * 1.6 * 0.47inch
Receiver Weight: 24g/ 0.84oz 

Note：
The camera showed in the pictures is not included.

Package List：
2 * TX Transmitters
1 * RX Receiver 
1 * Earphone
2 * Mic Windshields
1 * Charging Cable 
1 * 3. 5mm TRRS-TRRS Camera Cable 
1 * 3.5mm TRRS-TRS Phone Cable 
1 * Type-C to Type-C Cable
1 * User Manual (Chinese and English)