Descriptions This professional referee communication system 4 person volleyball official coach headset referee headset football wireless headsets enable referees to intercom talk with other referees while arbitrating during football games with clear instrcution and conversation.



Features

① 4 referee headset can talk and listen at the same time using this 4 person referee communication system, Full duplex Real-Time referee volleyball official communication

② This referee communication system bluetooth intercom no need hot keys, wireless football volleyball official headsets easy to use

③ Memory pairing referee headset, simple and easy.

④ Latest chipset from Amercia,HI-FI sound bluetooth intercom

⑤ High-power referee headset, which can be used In a noisy environment. Stereo HI-FI headset

⑥ National Level 5 waterproof bluetooth intercom





Specification



Referee Headset Bluetooth version: Bluetooth 5.1

Referee Communication System Chip: CSR BC5

Headset Football Battery capacity: 850Mah

Speaker power: 0.25W

RDS: NO

Referee Headset Battery type: polymer lithium battery

Intercomunicadores Arbitros Waterproof grade: National Level 5 waterproof standard

Automatic volume adjustment: no

Operating voltage: 3.3v- 4.2v

Football Referee Headset Talk time: 18h

Referee Communication System Working temperature: -10-45 degrees Celsius

Referee Headset Charging time: 2.5hour

Standby time: 300hour





Package:





4x Football Wireless Headsets

4x Charging Cables

4x Arm bags

4x Instructions





Warranty





1 Year(Within 1 year after you purchase, we supply repair service for free) If you need the accessories for this communication syestem, you can contact wiht us.





Note:

We have pairing video, if you need, please contact with us to get. Referee Communication System Referee Headset bluetooth intercom Wireless Headsets Wireless Football Headsets Headset Football