SX85 1 TX + 1 RX Square Smart Noise Reduction Lavalier Wireless Microphone, Type-C, 8 Pin

1. Input voltage: 5V
2. Microphone battery capacity: 200mAh
3. Receiver battery capacity: 200mAh
4. Battery life: 3h
5. Signal-to-noise ratio: 64dBM
6. Sensitivity: -42dB
7. Frequency response range: 20-20kHz
8. Transmission distance: 30-100m
9. Transmission delay: 30ms
10. Adopts digital output and analog output, can use Type-c mobile phone, iPhone mobile phone, 3.5mm interface multi-function all-in-one multi-purpose
11. Supports noise reduction, reverberation, two-way monitoring, audio input, mute, Bluetooth accompaniment, etc.
12. 2.4G wireless couplet, automatic connection when powered on, simple operation
13. Suitable for mobile phones, computers, tablets, speakers, amplifiers, cameras and other devices
14. Convenient storage, portable when going out