BWM-888 ( UHF wireless conference microphone)

System  Specifications:

Frequency Range: UHF730-760MHz

Frequency Stability: ±0.005%

Modulation Mode: UHF

Modulation  Deviation: 75KHz

Audio Frequency Response: 100Hz-15KHz

Signal to Noise Ratio:>60dB

Dynamic Range: >100dB

System Distortion:≤0.5%

Operating  Range: 50m( under typical conditions)

Operating  Temperature Range:-10^oC~+50^oC

Transmitter:

RF Output Power: 100mW Max

Harmonic Suppression: 40dB

Antenna: Built-in

Power Requirement: 1.5V(AA)×3 Battery

Nominal Current Drain: 80mA

Battery Life: 6 hours

Receiver:

Receive Mode:crystal frequency lock

Sensitivity: 40dBu(S/N=60dB)

Signal to Noise Ratio: >60dB

Audio Output Level: 0~1V Max

Power Supply: DC-16V

Features:

*Advanced companding circuitry , Wide range frequency response, Low distortion

*Multi-frequency design , Total 40 free selectable channels make sure transmitter and receiver working at good condition without disturb

*Low noise ,high signal to noise rate.

*Stand-to state noise output is close to zero.

* Wide range frequency response. Low distortion

*Consummate  working instruction

*Advanced multilevel, narrow band, High frequency and middle frequency wave. Completely eliminate disturbed signal

*Low consumed element, long battery life

*Special circuit design to eliminate microphone switch impact wave

*Work state indicator function

*Long operation distance, ideal environment up to more than 50m

* Delivering clear, transparent , high fidelity audio, It can be used for middle-scale meeting room, stage, KTV room and family entertainment etc..