Helmet Bluetooth communication EJEAS V6 Pro Motorcycle bluetooth headset intercom communication system, 6 riders can as a group to pairing, a host and 5 auxiliaries, after pairing, the host can choose any one of the 5 auxiliaries to talk at the same time, other 4 auxiliaries can only listen.intercomunicador para casco V6 Pro bluetooth motorcycle headset is suit for many kinds of activities, including ,skiing, climbing, hiking...etc. Compare with V6 Motorcycle intercom, increased standby time by 50%, more large battery capacity 850mAh, more valuable. Motorcycle helmet bluetooth headset Feature: Bluetooth for Motorcycle helmet V6 Pro intercom supports 6 riders in pairing, a host and 5 auxiliaries, 2 riders talking at the same time. Bluetooth intercom wireless transmission range can up to 1200m, working speed up to 120km/h. motorcycle bluetooth headset 2 pack Enjoy the music through bluetooth enable cell phone, GPS or MP3 stereo music. More stable structured button panel shows better waterproof performance. DSP echo cancellation and noise suppression technology ensures crystal clear voice at high speed. Allows you to answer a call while listening to music, mobile call first. Automatic switching among bluetooth mobile call, intercom, stereo music. Specification: helmet bluetooth headset Version: Ver 3.0+EDR Chip Brand: CSR BC5 Waterproof: IP65 Battery Type: Polymer Lithium-Ion Battery Capacity: 850mAh Charging Time: 3.5H Talking Time: 12H Standby Time: 450H Temperature Range: -30°C to +60°C Working Voltage: 3.3V~4.2V Speaker power: 0.12W Charger Specifications: USB Charging (5V 0.5~2A) Package Content: 2 x V6 Pro Helmet Bluetooth Intercom 2 x Ear Speaker & Microphone Headset 4 x Felted Adhesive Earphone Pads 2 x Headset Clip 1 x Screw Driver 4 x Fastening Screws 1 x USB Cable 1 x User Manual