NOTE：
1.This 1000M intercom support up to 4 Users talk to each other real-time.
2.If you only buy 1 quantity，it will only support 1 user，so please buy the same quantity you want the users.
Description:
1. Communicate with the main Referee and assistant Referee During the Football Match . Can Also Use for Motorcycle riders ， skiing enthusiasts， construction and mining，fire control personnel， traffic police， etc.
2. Master control Bluetooth CSR BC5 scheme available;
3. Advanced A2DP & EDR Bluetooth function available;
4. Strong stereo music/audio available (mobile phone/MP3/GPS with A2DP for transmission);
5. DSP noise reduction function;
6. 360mA polymer Lithium Battery;
Specifications:
Product name :V4C Referee Headset
Standby time : 240 hours
Continuous call (music playing ) : 8 hours
Charging time : 3 hours
Waterproof : Yes
Windproof:Yes
FM radio : Support
Bluetooth Version : 3.0
Intercom Certification : CE，FCC，Rohs
Package Includes:
1 x V4C Referee Headset
1 x Wired Microphone
1 x Charger
1 x User Manual
The Charger Has EU/US/AU/UK Plugs for Option， please leave us message if you have request， or we will ship it depend on receiver's country.