Maxquall Referee Headset 4 Person Talk Same Time V4 Plus Football Wireless Headsets Soccer Arbitro Communication System Latest Chip Newly Designed Earpiece(4V4(/W R Earpiece))

Descriptions This Professional Referee Headset Football Wireless Headsets Enable 4 Referees To Listen And Talk At The Same Time While Arbitrating During Football Games With Clear Instrction And Conversation.

Features

? Three Users Real-Time Referee Headset Football Wireless Headsets Communication

? No Need Hot Keys Referee Headset Football Wireless Headsets, Easy To Use

? Memory Pairing Referee Headset Football Wireless Headsets, Simple And Easy.

?Hi-Fi Sound Referee Headset Football Wireless Headsets

? High-Power Football Referee Communication, Which Can Be Used In A Noisy Environment. Stereo Hi-Fi Headset

? National Level 5 Waterproof Standard Referee Headset Football Wireless Headsets

Specification

Referee Headset Football Wireless Headsets Bluetooth Version: Bluetooth 5.1

Referee Headset Football Wireless Headsets Chip: Csr Bc5

Referee Headset Football Wireless Headsets Battery Capacity: 850Mah

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: 18H

Football Referee Communication Working Temperature: -10-45 Degrees Celsius

Charging Time: 2.5Hour

Standby Time: 300Hour

Package:

4Pcs Referee Headset Wireless Headset Set

4X Refereee Earphones

4X Charging Cables

4X 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.