Detailed Product Description

wireless conference microphone

System Specifications:

Frequency Range: VHF200-280MHz

Frequency Stability:±0.005%

Modulation Mode:   FM

Modulation  Deviation: 50KHz

Audio Frequency Response: 100Hz-15KHz

Signal to Noise Ratio:   >60dB

Maximum Sound Pressure Level:  >100dB

System Distortion:≤0.5%

Operating Range: 30m(under typical conditions)

Operating  Temperature Range:-10~+50^oC

Transmitter:

RF Output Power:   100mW Max

Harmonic Suppression:  40dB

Antenna:      Built-in

Power  Requirement:1.5V(AA)×3

Nominal Current Drain:  Approximately 80mA

Battery Life:     4hours

Receiver:

Receive Mode: Crystal frequency lock

Sensitivity:       40dBu(S/N=60dB)

Signal to Noise Ratio:  >60dB

Audio Output Level:  0~400mV Max

Power  Supply: AC-110V/220V

Features:

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

*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 30m

*Multi-frequency design , make sure transmitter and receiver working at good condition without disturb

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