EJEAS V4C Football Referee Intercom Headset 1200M Full Duplex Bluetooth Headphone with FM Wireless Soccer Interphone

About US:We are a foreign trade technology company headquartered in Shenzhen, specialized in serving Southeast Asian customers, providing customers with one-stop services such as electronic materials, electronic products, computers and peripheral equipment, crafts, electronic watches, wearables, overall solutions, etc. We can also help Southeast Asian customers to purchase a variety of goods from China, providing high quality products.Find the right supplier for customers in China, grow together with customers, create miracles and the future.The founder of the company has served in the electronics industry for more than 20 years, has rich experience and technology, has its own professional electronics factory and rich supply chain. 1PCS Football Referee Intercom Headset EJEAS V4C 1200M Full Duplex Bluetooth Headphone with FM Wireless Soccer Interphone Weclomed any wholesale business!! This headset is specially designed for referees of football and handball. Referees wear a single ear headset to get the real time news of the game, this headset support them to run freely but also hear a clear sound even the surrounding is noisy. This kit includes referee headset and Vnetphone V4 intercom, the headset works with the intercom very well. Referees can hear the sound clearly even the surrouding is noisy, V4 helps referee to talk in 1200m range, perect for a football field. Note:2 types microphone for optional, that is the spiral-shaped and straight-shaped microphone , please specify your favorite microphone by leaving message or adding an order note while you place the order, otherwise, we will send any type microphone randomly. Features: 1. 4 users full duplex communication(4 users talk at the same time) 2. Once pairing is successful,the intercom will automatically enter the real-time communication when powered. 3. Real time full duplex communication for 54 users at most 4. No need hot keys, easy to use 5. Memory pairing, simple and easy. 6. Support FM 7. Latest chipset from Amercia,HI-FI sound 8. High-power headset, which can be used In a noisy environment 9. National Level 5 waterproof standard 10. Auto-receiving the cellphone call when you are in intercom channel 11. 4 users full duplex talk 12. Stereo music/audio transmits from A2DP enabled phone/MP3/GPS),Advanced A2DP & EDR bluetooth 3.0 profile. Clear Audio Applied occasions: 1. Specially for mountaineering: Waterproof, Wind noise DSP cancellation. High power, full-duplex talking, no need PPT button, release your hands. So you can concentrate on the mountain climbing and contact with your teammate in time. 2. Skiing Full-duplex communication, easy to use, convenient to contact with teammate, what’s more, you can answer the phone calls hands-free. 3. Concert Used between the light control, audio division, security guard and director, timely and convenient, full-duplex and real time talking 4. Gymnasium Used for timely communication between referees. Generally, any sport event need more than 2 referees to talk at real time, so they can make a correct judgment. This Bluetooth intercom solved the problem. Meanwhile, the security guard and the working staff can use it too. 5. Cycling When you’re riding bicycle with relatives and friends, the intercom helps you to talk at real time, and auto receive phone calls for you. What’s more, you can listen to the music from the mobile phone as well. 6. Construction site Full-duplex communication between tower crane driver and conductor to ensure the safety of construction 7. Port command For container scheduling and command, etc. Specification: Bluetooth version: 3.0 Chip: CSR BC5 Battery capacity: 550 Battery type: polymer Charge and discharge times: 500 Working voltage: 3.3V-4.2V Call time: 8H Standby time: 150H Charging time: 2.5H Radio frequency band: FM87.5~108MHz RDS: None Speaker power: 0.25W waterproof level: With or without TTS: None With or without automatic volume adjustment: none Operating temperature range: -10 ° C to +45 ° C (minimum and maximum operating temperature) Charger specifications: DC 5V 500mA Package included: 1 x V4C Bluetooth Intercom 1 x Referee headset 1 x Armband bag 1 x USB cable 1 x User manual