PTT -400 is a small wireless bluetooth headset, can be used alone with the phone, as long as the phone has Bluetooth function can be paired, PTT key can be paired to listen to hang up and other functions. The PTT -400 can be used with the intercom software through the software interface protocol to directly control the PTT function of the intercom.

Standard air tube headset can be used for all kinds of special services, duty

 

 

 

Application: all Bluetooth audio devices (bluetooth-enabled mobile phones)

 

 

 

 

 

 

 

 

Meet the criteria：

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Specification parameters：

BT Version：2.1

BT follows specifications：BT Version 1.1 or higher

Number of BT connections：Max 2

Range (Typical):10 meters (30 feet)

Status Display：LED

Operating voltage：5-9V DC

Standby Current Draw：13.5mA（MAX 20mA）

Power mode：Built-in battery

Operating Temperature Range:-20° C to + 75° C

Storage Temperature Range ：-40° C to 150° C

Specifications：65mm(H) x 30mm(W) x 17mm (D)