V6C Referee Intercom Headsets 2-6 Group Bluetooth Communication between Soccer Handball Football Hockey Referees

FEATURES
Bluetooth Motorcycle helmet intercom with talking range up to 1200 metersFull Duplex Wireless Bluetooth Handsfree intercom commnunicateUp to Pair 6 Riders & Talk Between Any 2 of them at a timeWith Wind noise DSP cancellation, you could hear clearly at a speed up to 120km/hHigh quality batteries, 3 hours charge to full and Up to 8 hours talking timeWith Stereo Bluetooth Headset, supports stereo music/Audio navigation from GPS, Auto answer the call.Ultrasonic integral molding, Better water resistance, could be used in all weather.Hands free communication. you can pair with other 5 persons.Suit for motorcycle helmet (Full-face / Half-face)Works good with referee headset for football match(3-4pcs to make a referee group)
Specifications
Max talking range
1200m/3937 feet between 2 riders
Max working speed
Up to 120Km/h
Talking time
Up to 8 hours
Standby time
100 hours
Frequency
2.4GHz
Bluetooth Core
Bluetooth 3.0
Battery
850mAh Li Polymer battery
Charging time
About 3 hours
Chip brand
CSR
Power supply
AC 110V~240V
Power output
DC 5V 55~75mA
Package Includes
1 x V6C Referee Intercom Main Unit1 x Referee Headset1 x USB cable1 x User manual1 x Storage Case1 x Armband Case