Features:
The receiver can works with BOYA BY-WHM8 Pro Microphone, BY-WXLR8 Pro Transmitter, BY-WM8 Pro-K1 Transmitter, BY-WM8 Pro-K2 Transmitter.
Dual-Channel Wireless Receiver; 48 Selectable UHF Channels.
The receiver is built with 3.5mm headphone output jack and 3.5mm audio output jack.
With easy-to-read LCD display to show battery status, channels, etc.
Powered by 2 * AA batteries.(Batteries are not included.)
Specifications:
-Receiver
Carrier Frequency Range:
A-CH 576.4 MHz-599.9 MHz
B-CH 568.6 MHz-592.1 MHz
Channels: 48    
Frequency Response: 40Hz-18kHz(+/-3dB)
Antenna:1/4λ wire antenna
Audio Input Connector: 3.5mm mini jack
Signal-to-noise ratio: 70 dB or more    
Distortion: 0.5% or less
Headphone Output Level: 30mW (16 Ω)
Audio Output Level: –60 dBV
Power Supply: 2 * AA batteries(Not included)
Operation Time: 4 hours
Item Size: 20.8(L) * 6.7(W) * 2.9cm(H) / 8.2 * 2.6 * 1.1in
Item Weight: 90g / 3.2oz
Package Size: 25.0 * 11.0 * 5.0cm / 9.8 * 4.3 * 2.0in
Package Weight: 260g / 9.2oz
Package List:
1 * Receiver