Pickup distance

70square meter

Audio transmission distance

3000rice

sensitivity

-34dB

frequency response

20Hz~20KHz

Directivity

Omnidirectivity

Signal to noise ratio

60dB (1m 40 dB SPL) 40dB (10m 40 dB SPL) 1kHz at 1pA

dynamic range

70dB(1KHz at Max dB SPL)

Maximum sound pressure

120dB SPL（1KHz，THD 1%）

Output impedance

600Ohmic unbalance

Output signal amplitude

2.5Vpp/-25dB

Microphone

Omnidirectional microphone

signal processing circuit

ANC environmental noise elimination technology

protection circuit

30KV air contact ESD, lightning protection, power polarity reverse protection

Driving power

Built in preamplifier circuit, can directly drive the headset

Connection mode

3Lead (power, audio, common ground)

Transmission cable

3Core 0.5mm²RVVP shielded cable

supply voltage

DC 12V (9V -- 15V)

Power supply current

25mA

Working environment temperature

-25℃～70℃

colour

White / dark blue

Shell material

PVC

Dimensions

Φ78mm×28mm

weight

About 82G