UHF Inear Earphone Stage Monitoring Dual Channels Wireless In Ear Monitor System 150M with 6 Receivers | Электроника

Description:   There are 4 frequency range optional for this in-ear monitor system:   A, 572 Mhz - 603.5Mhz   B, 606Mhz - 614Mhz   C, 740.1Mhz - 771.6Mhz   D, 798.2 Mhz - 829.7Mhz   Note:  please kindly which type is your prefer , otherwise we would like default to send the Randomly .   UHF transmission can guarantee stable work in the use of the occasion, to the listener to bring more relaxed feelings.   The receiver's operation is simple and concise, using a switch system can easily control    the volume, press the Up / Down button to control the channel in the frequency range of    UHF 572 ~ 830MHz preset 49 receiving channels.   Frequency adjustment function to provide users with special frequency settings.   Channel digital display can be set to 1-4.   The backlit display clearly shows the channel selected (turning the backlight on when any of the buttons is pressed)   Battery level display.   Squelch circuit: When the signal is too weak and can only receive the noise automatically    shut down.   Completely reliable signal transmission.   Metal case with a concavo-convex feel.   Battery 1.5V AA   Can use any receiver at the same time.   Specification: Oscillator mode: PLL phase locked frequency synthesizer RF stability: ± 0.005% Bandwidth: UHF798 ~ 830MHz Frequency interval: 32MHz Mode of operation: manual adjustment Receiving method: Monotonous Sensitivity: S / N> 78dB at an offset of 25KHz and 7dBuV input Maximum deviation: ± 48KHz Signal to noise ratio:> 94dB (1KHz-A) Harmonic distortion: <3% @ 1KHz Integrated frequency response: 80Hz ~ 15KHz ± 3dB Output power (32Ω): 2 × 50mW @ 1KHz Headphone load impedance: ≥ 16Ω Output socket: 3.5mm  headphone jack Power:  2x(AA) Battery (note: the battery is not included ) Current consumption: 3V / 120mA   Package included: Transmitter × 1 Bodypack receiver  ×6 Earphone × 6 Antenna  × 2 Cable Line ×4 Power Adapter × 1 User Manual  × 1