1. Rated input: DC5V/300mA
2. Battery capacity: transmitter 600mAh, receiver 500mAh
3. Charging interface: TYPE-C
4. Signal to noise ratio: 90dB
5. Transmission distance: 15m-30m
6. Frequency response range: 30Hz-15KHz
7. Pointer type: Omnidirectional
8. 360-degree all-round high-definition sound pickup, without missing sound details
9. Built-in lithium battery, long battery life
10. The Bluetooth version supports built-in and external microphones
11. Plug and play without Bluetooth version, automatic frequency pairing when power on, effective long-distance output
12. The noise reduction function can be adjusted according to needs when the microphone is recording sound
13. Size: about 4.5x4.9x1.6 cm
14. Weight: about 30 grams
