【Long Distance Stable Transmission】Effective transmission range is up to 20M, easy to achieve long-distance recording; With built-in intelligent noise reduction module to filter out the noise and improve sound quality.
【Mini Clip-on Microphone】The microphone adopts classic mini black style design, you can fix it to your collar easily via the backside clip; and omni-directional polar pattern can pick up sounds for 360° all directions.
【Wireless Charging Case for Microphone】The microphone has built-in rechargeable lithium battery, you can charge it via the Type-C interface; also comes with a wireless charging case that allows you to charge the microphone anytime anywhere.
【Mini Receiver】The mini receiver is compatible with iPhone smartphones. The receiver is powered by smartphone. If the phone is low power during usage, you can charge it directly through charging port in the receiver.

Specifications:
Color: Black
Material: ABS
Microphone Battery: 60mAh
Charging Case Battery: 300mAh
Input Voltage: 5V
Signal to Noise Ratio: 64dbm
Delay Time: 30ms
Sensitivity: -42db
Frequency Response: 20-20Khz
Transmission Distance: 20M/60ft
Receiver Size: 4.5 * 2.5 * 0.6cm/ 1.8 * 1 * 0.2in
Microphone Size: 4.5 * 1.6 * 1.5cm/ 1.8 * 0.6 * 0.6in

Packing List:
1 * Receiver
1 * Clip-on Microphone
1 * Charging Case
1 * Charging Cable
1 * User Manual(English)