1-to-2 Lavalier Wireless Microphone System | USB Plug-and-Play, 100 Frequencies

1. Product Features

2. Driver-free, plug and play.

3. Supports condenser microphone pickup, wireless audio dynamic range greater than 98dB.

4. Microphone requires only 2 AA batteries; receiver plugs directly into PC USB port (5V 500mA).

5. Strong compatibility: supports standard USB connection to PC, compatible with Android, Windows-ALL, Linux, and Apple systems.

6. Multi-channel output: supports USB driver-free output and 3.5mm analog signal output. Can connect to mixing consoles, amplifiers, etc.

7. Supports LCD display showing signal strength, battery level, connected frequency, etc.

8. Supports up to 100 test microphones working simultaneously without interference.

9. Supports manual frequency adjustment, frequency range 640MHz to 690MHz.

10. Supports 10 groups of frequency polling switching, 10 per group, total 100 frequencies.

11. Supports simultaneous wireless connection of handheld microphone, gooseneck microphone, and lavalier microphone.

12. Compact design, highly noticeable.

13. Simple yet sophisticated, stylish and elegant appearance, with fine details reflecting true quality.

14. Product Parameters

15. Receiver: (connects to mobile editing host)

16. Frequency range: 640MHz ~ 690MHz

17. Bandwidth: 50MHz

18. Maximum number of channels: 200

19. Receiving sensitivity: <= -105dBm

20. Signal-to-noise ratio: >= 80dB

21. Frequency response: 30Hz ~ 15KHz

22. Audio output level: 350 mV

23. Distortion THD+N: <0.5%

24. Delay time: <3ms

25. Power supply: USB 5V/150mA

26. Operating temperature: -25°C to 60°C

27. Transmitter: (portable mobile)

28. Frequency range: 640MHz ~ 690MHz

29. Sensitivity: microphone -30dB ±3dB (0dB=1V/Pa at 1KHz)

30. Capsule type: condenser microphone pickup

31. Signal-to-noise ratio: >= 74dB

32. Frequency response: 65Hz ~ 18kHz

33. Transmit power: 16~25dBm

34. Distortion THD+N: <0.5%

35. Effective distance: > 40m

36. Delay time: <5ms

37. Operating temperature: -25°C to 60°C

38. Power supply: 2 AA batteries

39. Operating current: 200mA@3V

40. Operating time: 12 hours

41. Package dimensions: 23*17*4.5 cm

Instructions:

I. Connect to PC:

42. Insert the USB end of the USB receiver into the PC's USB port; the LED on the USB receiver flashes for 1 second, then turns off.

43. Turn on the main unit power switch; the main unit and USB receiver connect automatically, and the adapter's LED stays on.

II. Connect to mixing console/analog input:

44. Insert the USB receiver into a USB power supply port; the LED on the USB receiver flashes for 1 second, then turns off.

45. Use a 3.5mm audio cable: plug one end into the 3.5mm jack at the rear of the USB receiver, and the other end into the 3.5mm analog signal input of the mixing console.

46. (If the target device has XLR, Phoenix, RCA, or other connectors, use the corresponding adapter cable.)

47. Turn on the main unit power switch; the main unit and USB receiver connect automatically, and the adapter's LED stays on.