Dual-Channel Wireless Lavalier Microphone System | USB Plug-and-Play | 100 Channels

1. Product Features

2. Driver-free, plug and play.

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

4. The microphone requires only 2 AA batteries; the receiver plugs directly into a 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 simultaneously. Can connect to mixers, 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 between 640MHz and 690MHz.

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

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

12. Compact design, eye-catching.

13. Simple yet sophisticated, stylish and elegant appearance, with exquisite details.

14. Product Specifications

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: 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. Transmitting 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: 2 AA batteries

39. Operating current: 200mA @ 3V

40. Operating time: 12 hours

41. Packaging dimensions: 23*17*4.5 cm

Instructions:

1. Connect to PC:

42. Insert the USB receiver into the PC's USB port. The receiver's LED will flash for 1 second and then turn off.

43. Turn on the main unit power switch. The main unit and USB receiver will connect automatically, and the adapter's LED will stay on.

2. Connect to mixer/analog input:

44. Insert the USB receiver into a USB power port. The receiver's LED will flash for 1 second and then turn off.

45. Connect one end of a 3.5mm audio cable to the 3.5mm jack on the receiver, and the other end to the mixer's 3.5mm analog input.

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

47. Turn on the main unit power switch. The main unit and USB receiver will connect automatically, and the adapter's LED will stay on.