Vnetphone V4C Football Referee Bluetooth Intercom Headset 1200m Full Duplex BT Interphone Earphones +FM for 4 Users
1. Up to 4 users and full duplex real-time talkback.
2. No hot key, easy to use.
3. Memory matching is simple and easy to us.
4. With FM radio function.
5. Using the latest R & D chip in the US, high definition sound quality.
6. High power earphone can be used in busy occasions.
7. 5 grade waterproof standard is adopted.
1. Phone functions: Auto-receiving the cellphone call when you are in intercom channel.
2. Intercom functions: Two users full duplex talk,The host intercom can pair with other 4 intercom separately in 5 groups, and switch among one of these 5 groups to communicate.Hands free.
3. Music function: Stereo music/audio transmits from A2DP enabled phone/MP3/GPS), Advanced A2DP & EDR Bluetooth 3.0 profile.
4. Clear Audio Compatible with other Bluetooth devices: Can be compatible with GPS, MP3, Smartphone, tablet Bluetooth port, Use listen to music, GPS voice navigation, and other functions.
1. Special Interview for Mountaineering: Water-proof, wind-proof, big function, full-duplex, no need for PPT keys, free hands, ensure that no distraction when mountaineering, both can contact your teammates in time.
2. Skiing: Full-duplex communication, timely contact between the team and the operation, but also can answer the phone.
3. Concert: for lighting control, acoustics, security, communication between directors, timely and convenient. Full duplex real-time intercom.
4. Stadium: Timely communication between referees, sports events generally need more than two referees timely real-time communication, facilitate the referee to make a correct decision. At the same time, security, staff can also use.
5. Cycling: It can be used as a walkie-talkie, while the phone has a phone automatically answer or listen to mobile music.
6. Construction site: communication between tower crane driver and commanding officer to ensure safe construction.
7. Port command: container scheduling, command and so on.
Brand name: Vnetphone
Model name: V4C
Bluetooth version: Bluetooth 3.0
Chip: CSR BC5
Battery capacity: 550mAh
Battery type: polymer
Charge and discharge times: 500 times
Working voltage: 3.3V-4.2V
Talk time: 8H
Standby time: 150H
Charging time: 2.5H
Radio band: FM87.5~108MHz
Speaker power: 0.25W
Waterproof grade: 5 level
Automatic volume control: No
Working temperature range: -10℃ to +45℃(lowest and maximum working temperature)
Charger specifications: DC 5V 500mA
Please allow slight size differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understand.
1 x Host
1 x Single Ear Headset
1 x Charging Cable
1 x Arm Bag
1 x 3 in 1 User Manual