BY-WM4 Pro-K2
Product Parameters
Specification
RF Modulation
GFSK(Gauss frequency Shift Keying)
Frequency band
2.4 GHz (2405-2478MHz)
Frequency response
35Hz-14KHz±3dB
Signal/Noise
84dB or more
Distortion
0.05% or less (32Ω,1 KHz,65mw output)
RF output level
3mw
RF Output Power
<10mw
Earphone output level
32Ω,65mw
Reception sensitivity
-90dB +/- 3dB / 0dB=1V/Pa，1kHz
Audio input connector
3.5mm mini jack
operation range
60m (197ft)(without obstacle)
Power requirements
TX4 PRO/RX4 PRO: 3v DC (Two AAA size batteries)
Consumption power
Receiver: 3V/70mA Transmitter: 3v/70mA
Dimensions
TX4 PRO/RX4 PRO:45x70x35mm (1.8x2.8x1.4"")
weight
Tx4 PRO/RX4 PRO:47g(1.7 oz)
Packing List
Transmitter(TX4 PRO) *2
Receiver(RX4 PRO) *1
Lavalier/lapel microphone *2
3.5mm to TRS audio output cable *1
3.5mm to TRRS audio output cable *1
Cold-shoe mount *1
Wind screen *2
Microphone Holder clip *2
