Plug Type:No charger Adapter
Special Features:Referee Earhook Earphone Talk at the same time 4 referees
Item Weight:45g
Item Height:1.5cm
Item Width:4.5cm
Item Length:8.5cm
External Testing Certification:ce
Model Name:Judger Arbitration Walkie Talkie Football Coach Referee Earhook Earpho
Applicable Helmet Type:Universal,Open face,Flip Up Helmet,Full Face,MOTOCROSS,Half Helmet,MODULAR
Special Function:FM,Noise Reduction
Power Supply Mode:Built-in Battery
Connection Mode:bluetooth
Maximum Number of Speakers:4
Maximum Intercom Distance:>1000m
Certification:CE
Origin:Mainland China
Item Type:Helmet Headset
Intercom Distance:Football Coach Arbitration Walkie Talkie Referee Headset
Feature 1:Connect 4 talk at the same time
Feature 2:Listen to your Phone as a Bluetooth Headset
Feature 3:Listen to GPS Broadcast
Feature 4:Handsfree Receiving Calls Automatically
Feature 5:DSP Wind and Noise Supression
Feature 6:CE,FCC,TELEC Certificate
Feature 7:Suitable for Football Coach Judger Arbitration referee

Q1: If the package I receive is broken, what to do? A1: Please check if the device works. If the device is broken, please contact with to exchange for new one. Q2:How long time is the warranty? A2: All our products supply 1-year warranty, please contact with us to repair or exchange new one. Notes: Please keep the device new, no surface damage. Q3: If I don't know how to use, if have any instruction? A3: Any using problem, please contact us. We will teach you until you learn how to use. Q4: If I did not receive the package for a long time, what to do? A4: International shipping sometimes delays for many reasons, please contact with us, we will extend protection time for you to protect your money safety. Q5: Do you supply replacement parts? A5: Yes, all replacement parts are available if you need. Q6:Can I track my package all the way? A6: Yes, you can track all the steps after the package sent out. Q7:Do you offer dropshipping service? A7: Yes, we offer that and will not include any invoice of our company. Notes: We will solve all your problems. So please contact with us before leave any negative feedback. Thanks. All our devices has certificates, so don't worry about the quality. 4 Referees Talk same time Football Referee Judger Arbitration Walkie Talkie Football Coach Referee Earhook Earphone (4V4) (Pairing video is available, contact with us if you need it) What can you do with this Referee Headset ? The Bluetooth device is designed for the referee, aerial photography, mountaineering, ski enthusiasts a multifunction device, which can be used for the following purposes: 1) can be used as a hands-free phone call device Bluetooth headset When law enforcement football game referee, outdoor aerial, cranes, climbing, skiing, skateboarding, hiking, ALICE team, motorcycle travel team when you are safe to use internal Bluetooth function calls. - When the phone is turned on, you do not need to press any buttons, you can ride as usual, about five seconds later, the phone will automatically turn; of course it also has refused to answer the phone function. 2) between two, three, four users bidirectional full-duplex wireless intercom (with a few people on the use of several paired) The maximum communication distance at a high clear line of sight path can reach the ideal state of vacuum 1200m, usually in open unobstructed environment effective distance of about 600m or so. Please note that the actual range will ultimately depend on weather conditions, terrain, presence obstacles, namely large vehicles or invisible buildings Real full-time one-way intercom can be concerned, because it is half-duplex, a person can only say that a person to listen, speak and can not achieve the dual function of listening, and our V4C like a regular phone as workers conversation. 3) For calls MP3 / GPS If your MP3 or GPS is not Bluetooth features and you also do not have a Bluetooth AV dongle, this Bluetooth device also provides another simple way to listen to music in stereo wired / audio information. It is directly connected through the 3.5 mm audio jack and Bluetooth device. In order to achieve the function of listening to stereo music Description 1.Support 4 riders Talking at the same time 2.1200 meters Maximum talking range between 3 riders, Full Duplex wireless communication 3.Up to 120Km/h working speed 4.Up to 7 hours talking time 5.Safe Auto-receiving phone calls, make your driving safety 6.Enjoy your music/audio instruciton from your cell phone or audio device by Bluetooth A2DP 7.Wind noise DSP cancellation 8.Water-resistant, fully weather protection You can talk with your parteners in many occassions such as Football Referee Coach Judger Aribitration / Riding / Skiing How to Pair 4 Intercoms together? (You can also follow the user manual of V4 helmet intercom after you receive the package) 1 Connect 1st V6 and 1st V4 with Both Button "A". 2 Connect 2nd V6 and 2nd V4 with Both Button "B". 3 Power off the 2 V4, then power on again. Then Connect 1st V4 Button "B" and 2nd V4 Button " A" Then press the 1st V6 Button "A", then press 2st V6 Button " B". 4 Intercoms can talk together. If you have any problem, you can refer to the user manual of V4. You can listen to the music from your cellphone/mp3 via Bluetooth How to Listen to Music from your cellphone? 1 After open the package, take out the intercom device, then long press the power button, don't release until the light shine blue and red alternatively. 2 Then open the bluetooth of your cellphone, find the device " V4 " Motorcycle Intercom Bluetooth and connect. 3 Now install the device to your helmet, you can listen to music !!! You can listen to the GPS Broadcast to avoid missing the road ( NOTES: Not All GPS has Bluetooth or the versioin is low, so some GPS may not work) How to Listen to GPS Broadcast? 1 After open the package, take out the intercom device, then long press the power button, don't release until the light shine blue and red alternatively. 2 Then open the bluetooth of your GPS, find the device " V4 "Motorcycle Intercom Bluetooth and connect. 3 Nowyou can listen to GPS broadcast!!! Package: 4 x V4 Walkie Talkie Referee Headset 4 x Referee Headphone 4 x Waterproof Bag to hold the Earphones 4 x USB Cable 1 x English User Manual