Dual Gooseneck Wireless Microphone System with USB Receiver

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 Mac systems.

6. Multi-channel output: supports USB driver-free output and 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, frequency range 640MHz to 690MHz.

10. Supports 10 groups of frequency polling, 10 frequencies per group, total 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 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 -51dB ±3dB (0dB=1V/Pa at 1kHz)

30. Microphone capsule type: directional condenser microphone

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 supply: 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 LED on the USB receiver 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 LED on the USB receiver will flash for 1 second and then turn off.

45. Insert one end of a 3.5mm audio cable into the 3.5mm jack on the rear of the USB receiver, and the other end into the mixer's 3.5mm analog signal input.

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

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.