Erzhen one to four dual channel wireless earphone ktv karaoke stage microphone monitoring system
Specifications Receiver Oscillation mode PLL synthesizedFrequency stability 0 005 Frequency range 572 Mhz to 603 5MhzFrequency interval 32MHzPreset Channel 40 channels separately set 4 groupsOperate mode manual adjustReceiving mode singletuningSensitiving deviation 25KHz with connecting 7 dBuV S N78dBMax deviation 48KHzComprehensive S N radio 94DB 1KWZ A Comprehensive T H D 3 1KHzFrequency response 80Hz 15KHz3dBOutput power 32 2x35mw 1KHZEarphone load impedance 16Output socket 3 5mm earphone socketVolume output adjusts adjust when usingPower box batteries AA x 2Current drain 3V 120mA under the mediant degrees of the volume control Antenna fixed 1 2Transmitter Case material metal panelOscillation mode PLL synthesizedFrequency stability 0 005 Frequency range 572 Mhz to 603 5MhzFrequency interval 32MHzPresent channel 40 channels separately set 4 graoupsOperate mode manual adjustMax deviation 18KHzFrequency response 50Hz 15KHz3dBTransmit output power 100mW 50 Harmonic radiation 4NWAF input XLR 6 35mm jackEarphone output 6 35mm socketEarphone load impedance16Current consumption DC102V 250mAAntenna socket TNC socket 50 Package Included 1 x Transmitter4 x Receiver1 x US Power Adapter1 x User Manualvendor: Banggood
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