MASTER main unit

Description

The master device is required when connecting 3 or more students.  This device is added to the main units for group communication over two.  You will need to purchase a head accessory to mount this master unit on.

Specification

Maximum distance: *400m-1600m
Operating time: *5h-15h
Stand by time: 700h
Charging time: 2h
Water proof level: IPX7

Bluetooth Ver.: 3.0
Profiles: HSP, HFP
Radio authentication: TELEC, CE, FCC

CH1=Intrcall, CH2=Intrcall, CH3=Intrcall

*The distance and operate time will be depends on the number of paired devices.

Comes with:

• x1: Master Unit
• x1: Waterproof Case
• x1 Marine Mount
• x1 Double Sided Tape
• x1 Snow Goggle Mount
• x1 Mic Sponge for Earphone Mic
• x1 Falling prevention Strap
• x1 Alcohol prep