The product is suitable for being used as the configured audio terminal matched with the various portable transceivers and the other communication equipments. The product has not only the functions of executing the voice transmission and receiving but also has the functions of the channel selection, the selection of the operating modes and the volume adjustment. The product has the reasonable structure and is easily operated as well as has the good damp-proof and water-proof capabilities.

Main Specifications:

Operation temperature:－40℃～55℃

Reference dimensions:205mm×55mm×75mm

Weight:≤450g

Frequency range:200Hz～4000Hz

Transmitting sensitivity:1mV/Pa±0.5mV/Pa（1000Hz）

Transmitting impedance:150Ω±22.5Ω（1000Hz）

Transmitting signal noise ratio:≥16dB

Receiving sensitivity:≥105dB/mW （1000Hz）

Receiving impedance:600Ω±90Ω（1000Hz）

Limited none-damaged power:100mW