DEBRA PROFESSIONAL AUDIO Professional UHF IEM ER-102 Wireless in-Ear Monitoring System with Dual TX for Performers

Recommend the latest ER-102 professional wireless monitoring system, it uses UHF signal transmission, has Bluetooth function, can connect multiple bodypack receivers for wireless monitoring, with high-fidelity HIFI headphones, used for recording studios, stage performances, classroom teaching, conferences speech, etc.
The transmitter and antenna should kept in the relative position of accessibility of the straight line.
Don't put the receiver close to the radio wave emission source, with magnetic objects or most digital devices(such as the CD player, computer, speaker, wifi etc).
Try to place the receiver in height of 1.5 meters from the ground and the position of a distance of 1 meter away from the wall.

Receiver Specifications:
Frequency range:530-580MHz
Signal transmission range: 300m (in an open environment)
Receiving mode: Super heterodyne double-conversion
Frequency vibration: PLL lock loop
Sensitivity: -93 dBm
Audio output: XLR balance output:0-500mV / ф6.35 unbalance output:0-500 mV
Rated power consumption:3W
Transmitter Specifications:
Modulation Method:π/4-DQPSK
Frequency Range:530-580MHz,1x100CHs
(Please refer to the actual product for the frequency of some orders)
Transmission power: 10mW
Sampling Ratio:48KHz
Transmission Rate:204.8Kbps
Dynamic Range:Greater than 90dB
Total Harmonic Distortion:Less than 0.1%
Delay Time of Audio Transmission:Less than 3ms
S/N Ratio:Greater than 96dB
Frequency Response:30-20Khz
RX Sensitivity:Less than -94dBm
Color:Black
Material:plastic

Package Contents:
4 * receivers
1 * Transmitter

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.