1. Lavalier/headwear, switch freely, switch freely according to the use occasion
2. Compatible with mobile phones, DSLRs, teaching video recording, online teaching, mobile phone vlog shooting
3. Cardioid pickup, volume buttons, monitor ear return, widely compatible
4. Plug and play, adjustable frequency and volume
5. Pickup range: 8-10cm
6. Debugging method: Dqpfsk
7. Power supply mode: USB charging / built-in lithium battery
8. Battery capacity: transmitter: 800mah, receiver: 400mah
9. Preset frequency: 25 (auto pairing)
10. Frequency response: 30Hz-18KHz
11. Frequency range: 500-930MHz
12. Signal-to-noise ratio: 96dB
13. Dimensions: Transmitter: 6 x 2 x 8.3cm, Receiver: 8.5 x 2.4 x 3.8cm

Packing list
- 1 x Launcher
- 1 x Receiver
- 1 x Cell Phone Cable
- 1 x Camera Cable
- 1 x Instruction Manual
- 1 x Packing Box