Key features

• •1.5KM Communication Range: The largest distance between two Motorcycle Bluetooth Headset is up to 1.5km/1640yard in open terrain, intercom attached outside helmet could stay tight with a metal clip
• •Excellent Noise Control: Wind noise DSP cancellation guarantees crystal clear voice, reduce background noise from both incoming and outgoing audio. Built up with a strong waterproof structured button panel, don't worry riding in the small rain
• •4 Riders Communicate at the Same Time: V4 motorcycle intercom has upgraded communication system, supporting up to 4 riders and talking at the same time. Rider team members can discuss and communicate while riding(three riders talking will reach best effect), up to 12 hours talk time and 240 hours stand-by time for a single full charge
• •Hands Free: the intercom will answer coming calls automatically in 5 seconds, automatically switching among bluetooth cell phone, intercom, stereo music; you can enjoy the music or answer/reject the phone call and redial the last phone call easily
• •Warranty: 1 year with satisfactory customer service and zero hassle returns guaranteed, please kindly contact us if there any problem.How to pair two V4 https://www.youtube.com/watch?v=EneopagUAFE How to pair four V4 https://www.youtube.com/watch?v=Euo9bWO78FA&t=3s How to pair mobile phone and V4 https://www.youtube.com/watch?v=9Nh1ORrJ2ok