Color	Black
Material	Aluminum shell
Quantity	1 Set
Power Adapter	US Plug
Power Supply	100~240V
Other Features	With two bit digital display function、 can real-time display volume and channel changing.Channel up and down adjustment functionHighest 127 level digital volume adjustment functionPower switch with noise canceller circuit、 to effectively eliminate the noise of turning on / off machineBuilt-in IR remote control functionSupport built-in rechargeable lithium battery working modeSupport audio-ordinary microphone-monitoring mode real-time online switch function
Packing List	1 x Wireless transmitter 1 x Receiver 2 x Power adapters (cable length: 107cm÷2cm) 2 x 3.5mm to RCA cable (180cm÷2cm) 2 x 3.5mm male to male cable (130cm÷2cm) 1 x English manual

NO. Description Transmitter module Receiver module 1 Working voltage  3.6- 6V DC  2.5 - 3.6V DC 2 Working electric current  Max 120mA  Max 35mA  3 Working temperature -15~ +65  degree celsius -15~ +65  degree celsius 4 Frequency response 2400 - 2483 MHz  2400 - 2483 MHz  5 Modulation GFSK  GFSK 6 Baud rate 2M bps  2M bps  7 Channel space 4MHz 4MHz  8 Stabilization of frequency +/-156KHz  +/-156KHz 9 Work frequency range 2400 - 2483 MHz 2400 - 2483 MHz 10 Work channel 20 CH 20 CH 11 Channel space of module 4MHz  4MHz  12 Output power 0-20 dBm    13 Receiver sensitivity   90dB  14 Input power Max 1.0Vrms   15 Input impedance 10k Ohm   16 Input mode Two input modes:               1. Microphone        2. Stereo audio   17 Stereo output 1   30mW   RL = 32ohms 18 Stereo output 2   50mW   RL = 16ohms 19 Output impedance   1k Ohm  20 RF Distance 100-150 meters in the open area under 20dBm 21 Output input gain ratio 01:01   22 Frequency response 20 - 20000Hz ( +/1dB )   23 The latency time < 0.5 ms    

Dimensions: 3.07 in x 2.76 in x 0.94 in (7.8 cm x 7.0 cm x 2.4 cm)
Weight: 8.85 oz (251 g)