1-to-2 Gooseneck Wireless Microphone System | USB & 3.5mm Output

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 can be directly plugged into a PC USB port for use (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 simultaneously supports 3.5mm analog signal output. 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, with frequencies between 640MHz and 690MHz.

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

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

12. Exquisite design, attracting worldwide attention.

13. Simple yet not simplistic; stylish and elegant appearance; intricacies reveal sophistication, and sophistication shows genuine care.

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: USB 5V/150mA

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

27. Transmitter: (portable mobile)

28. Frequency range: 640MHz ~ 690MHz

29. Sensitivity:  Microphone -51dB ±3dB (0dB=1V/Pa at 1kHz)

30. Capsule type: directional condenser capsule

31. Signal-to-noise ratio:  >= 65dB

32. Frequency response: 50Hz ~ 15kHz

33. Transmit power: > 20dBm

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: 100mA @ 3V

40. Operating time: 12 hours

41. Packaging dimensions: 43*28cm*9

Instructions:

1. Connect to PC:

42. Insert the USB end of the USB receiver into the PC's USB port; the USB 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 automatically connect, and the adapter's LED will stay on.

2. Connect to mixer/analog input:

44. Insert the USB receiver into a USB power supply port; the USB receiver's LED will flash for 1 second and then turn 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 mixer's 3.5mm analog signal input.

46. (If the target device's interface is XLR, Phoenix terminal, RCA, etc., a corresponding adapter cable is required.)

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