Support OS

  Android 4.4 and above

  Connection

Connection Mode

BT Protocol 5.1

 Effective Distance 

10m

  Hardware

Battery

CR2032 button battery(replaceable)

Duration

The battery can be used for 4 to 6 months by pressing 100 times a day

  Stand-by current

  1μA

  Power on/off

  There is no power on/off function, if there is no connection within 30s or the Bluetooth is disconnected, it will automatically standby; short press the PTT button to wake up

  Temperature

Working temperature

5℃-55℃

  Storage temperature

  -20℃-70℃

  Protection

  Protection class

  IP54

Drop

  1.2m