Descriptions
This professional V4 Referee Headset Football Wireless Headsets referees to listen and talk at the same time while arbitrating during football games with clear instrction and conversation.

Features
①NOTE: This is only 1pc V4 referee headset, if you want to talk with other referee. We have 3 referees(2V6+1V4) football wireless headsets communication, check ASIN B074W37NQP. 4 referees(2V6+2V4) ASIN B0768ZTNSG
② No need hot keys referee headset football wireless headsets, easy to use
③ Memory pairing referee headset football wireless headsets, simple and easy.
④HI-FI sound referee headset football wireless headsets
⑤ High-power football referee communication, which can be used In a noisy environment. Stereo HI-FI headset
⑥ National Level 5 waterproof standard referee headset football wireless headsets

Specification

Referee Headset Football Wireless Headsets Bluetooth version: Bluetooth 3.0
Referee Headset Football Wireless Headsets Chip: CSR BC5
Referee Headset Football Wireless Headsets Battery capacity: 550Mah
Speaker power: 0.25W
RDS: NO
Referee Headset Football Wireless Headsets Battery type: polymer lithium battery
Referee Headset Football Wireless Headsets Waterproof grade: National Level 5 waterproof standard
Automatic volume adjustment: no
Football Referee Communication Operating voltage: 3.3v-4.2v
Football Referee Communication Talk time: 8h
Football Referee Communication Working temperature: -10-45 degrees Celsius
Charging time: 2.5hour
Standby time: 150hour

Package:

1x V4 Referee Headset Wireless Headsets
1x refereee earphones
1x Charging Cables
1x Arm bags

Warranty

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