2Set EJEAS V6C PRO+ Football 2 Referee Bluetooth Intercom Arbitration Earhook Full Duplex Earphone Headset Conference Headphone

Battery Included : Yes High-concerned chemical : None Support intercom : Yes Special Features : Waterproof,Universal Pairing Function,Noise Reduction Power Supply Mode : Built-in Battery Connection Mode : Bluetooth Maximum Number of Speakers : 6 Maximum Intercom Distance : 500-1000m Brand Name : EJEAS Certification : CE Origin : Mainland China Item Type : Helmet Headset