Avantree HM100P Bluetooth Motorcycle Headset: With interphone function for rider and passenger. Dual speakers. Connect two devices simultaneously. Support music and GPS audio. Waterproof for riding in heavy rain. Product Features Connect two Bluetooth devices simultaneously Waterproof - allows you riging in rain Interphone function, easily to talk to your passenger Dual speakers provide clear voice and loud Support A2DP profile - you can stream music or GPS audio Very easy to install to full face helmet and open face (3/4) helmetSpecification Bluetooth version: V2.1with EDR Support profiles: HSP, HFP and A2DP Operation Range: Class 2, 10 meters Talk time: up to 7 hrs Standby time: up to 80 hrs Charging time: About 2 hours Main body size: 1003622mm Main body weight: 27gWhats in the box Bluetooth headset main body Two speakers and boom microphone Mini USB charging cable Helmet shaping mat Vlecro pad for speaker User manualCompatibility Compatible with almost all the Bluetooth enabled mobile phones. Apple iPhone 6, iPhone 6 plus, iPhone 5 5S 5C 4 4G 4GS Samsung galaxy note 3,note 2, S5 S4 S3 HTC one,one mini, one X+,one S Sony Xperia Z Z1 Z2 Z1 S SP M M2 Nexus 5 4 Motorola Moto E G X, Razr I, Razr HD Etc. 12 months quality for normal use from us directly. Contact Avantree Support for this.Support If have any problem, contact us Mon-Fri 9:00AM-5:00PM. Emails answered within 1 business day.