Enbao MD-82X UHF Wireless Handheld Dual Microphone System 2 Microphones Mic Receiver 6.35mm Audio Cable AC Adapter - Easy Setup - for Karaoke Performance Presentation Public Address

Features:
Using UHF 500-980MHz band to avert interfering frequency.
Using multilevel high frequency and mid frequency narrowband filter, so as to dispel any possible interfering signals.
There is a volt indicating circuit in the microphone. It can tell you if it is necessary to change batteries.
With audio compressing-expanding technology, the machine can lower noises and increase the dynamic range. It can also lower reecho.
The receiver use multilevel high frequency enlarger, so it has high sensitivity.
It has channel separate outputting and mix outputting, and it can be connected with the sound-adjusting stage and karaoke enlarger.
Special tone key locked identity functions to avoid interfering signal from outside open the mute system.
There are multilevel noise detect circuit, so it has strong antijam ability.
Choose excellent chipset and high quality component, so that its timbre will be very good.
Longest distance in open is up to 60 meters.
Frequency response tailored for vocals, with brightened midrange and bass roll off.
Uniform cardioid pickup pattern isolated the main sound source and minimizes background noise.
Pneumatic shock-mount system cuts down handling noise.
Effective, built-in spherical wind and pop filter.
It is suitable for many situations，such as Karaoke, performance, presentation and public address.

Specifications:
Brand: Enbao
Model: MD-82X
Plug Type: EU Plug(AC 230-240V, 50Hz)

Receiver
Frequency Range: 500 - 980MHz
Audio Output: Unbalanced Max output +5dBu
Power Supply: DC 12-18V
Power Consumed: 150mA @13.5V DC
Receive Sensitivity: < -90dBm

Handheld Transmitter(2pcs)
Frequency Range: 500 - 980 MHz  
RF Power: 10mW
Powered by: 2 * 1.5V AA size battery (batteries are not included)
Frequency Response: 50 - 20,000Hz
Input Sensitivity: 2.1 mV/Pa
Power Consumed: 100mA @3V

System
T.H.D. (Overall): < 0.1%
Storage Temperature: –20°C to +70°C
Working temperature: –10°C to +55°C
Signal to Noise: ≥ 96dB (A)
RF frequency range: 500 - 980MHz
Modulation: DQPSK
Bandwidth: 300kHz
Dynamic Range: > 90dB (A)
Audio Sampling: 24bit/48kHz
Transmission System: PLL synthesizes
Audio Delay: 3ms
Audio Encoder: PT Live
Low frequency range: 20 - 20,000Hz
Working Distance: 200Feet
Item Weight: 747g / 26.4oz
Package Size: 44.5 * 31.5 * 7.5cm / 17.5 * 12.4 * 3in
Package Weight: 1517g / 53.5oz

Package List:
2 * Microphone
1 * Receiver
1 * Audio Cable
1 * AC Adapter
1 * User Manual(English)

Note:
AA batteries are not included.