Wireless Bluetooth Football Referee Intercom Motorcycle Snowmobile Headset Full Duplex Waterproof Interphone with FM Function for 4 Users V4C 1200M1pcs

Product warranty: one year.
Note: To achieve the dialogue function requires one intercom per person, up to 4 referees real-time intercom. If you only need two real-time intercom, please order two. If you receive the product, the matching process and the product itself found an unresolved issue, do nt rush to return, you can contact our customer service, our customer service will provide you with a satisfactory solution.
Description:
1. Full duplex intercom among 4 referees at the same time and make a real time communication.
2. Plastic + Rubber button, more stable structure, better waterproof performance. This system is fully weather protected. 3. V4C bluetooth intercom come standard with Bluetooth 3.0 technology which allows referees to wirelessly make mobile calls, listen to stereo or MP3 player music.
4. Up to 8 hours talking time. Up to 240 hours standby time.
5. Certification CE, FCC, ROHS, BQB.
6. Full weather protection. Waterproof standard IP65
7. Automatically answer the phone, so that you drive the road more secure.
8.
Suitable places: football, motorcycles, skiing, camping, mountain climbing and so on.
Package Include: 1 * intercom 1 * headset 1 * USB charger cable 1 * User manual 1 * armbandUse
Power requirements: 5V 1A