BOYA BY-WM4 Pro K4 Dual-Channel 2.4G Wireless Lavalier Microphone System with 2 Transmitters and 8 Pin Receiver for Smartphones and Cameras

Description

Product Highlights:
1. Digital 2.4 GHz Frequency Band
2. Super-clear recording sound
3. Compatible with smartphones, DSLR cameras, consumer camcorders, PCs etc.
4. headphone connector for real-time monitor
5. Lightweight and compact for easy carrying
6. Omnidirectional lavalier microphone
7. Standard camera shoe mount and clip included
8. Up to 60m (197ft) operation range (without obstacle)
9. Power supplied by two AAA batteries for transmitter and receiver

Transmitter specifications:
1. RF Modulation: GFSK (Gauss frequency Shift Keying)
2. Frequency band: 2.4GHz (2405-2478MHz)
3. Frequency response: 35Hz-14KHz +/- 3dB
4. Signal/Noise: 84dB or more
5. Distortion: 0.05% or less (32omh,1 KHz,65mW output)
6. RF output level: 3mW
7. Earphone output level: 32omh,65mW
8. Reception sensitivity: -90dB +/- 3dB / 0dB=1V/Pa, 1kHz
9. Audio input connector: 3.5mm jack
10. Operation range: 60m (197ft) (without obstacle)
11. Power requirements: 3V DC (2 x AAA batteries)(NOT included)
12. Consumption power: 3V/70mA
13. Dimensions: 45x70x35mm
14. Weight: 47g

Packing list
- BY-WM4 Pro transmitter x 2
- BY-WM4 Pro RXD receiver x 1
- Omnidirectional lavalier microphone x 1
- Lavalier x 1
- Ejection pin x 1
- Storage bag x 1