Fangrui Product Details 1. Q6 1 Drag 2 Wireless Lavalier Head Wear With Stand Usb Computer Recording Microphone Live Phone Slr Lavalier Microphone 2. Lavalierheadwear, Switch Freely, Switch Freely According To The Use Occasion 3. Compatible With Mobile Phones, Dslrs, Teaching Video Recording, Online Teaching, Mobile Phone Vlog Shooting 4. Cardioid Pickup, Volume Buttons, Monitor Ear Return, Widely Compatible 5. Plug And Play, Adjustable Frequency And Volume 6. Pickup Range: 8-10cm 7. Debugging Method: Dqpfsk 8. Power Supply Mode: Usb Charging Built-in Lithium Battery 9. Battery Capacity: Transmitter: 800mah, Receiver: 400mah 10. Preset Frequency: 25 (auto Pairing) 11. Frequency Response: 30hz-18khz 12. Frequency Range: 500-930mhz 13. Signal-to-noise Ratio: 96db 14. Dimensions: Transmitter: 6 X 2 X 8.3cm, Receiver: 8.5 X 2.4 X 3.8cm 15. Packing List 16. - 1 X Launcher 17. - 1 X Receiver 18. - 1 X Cell Phone Cable 19. - 1 X Camera Cable 20. - 1 X Instruction Manual 21. - 1 X Packing Box