VCAN Blinc 210 Full Modular Helmet (Flat Black, Small) Lightweight and comfortable modular helmet with ABS thermoplastic shell and metal latch mechanism for increased safety Bluetooth 2.0 enabled for cell phone and iPhone use, music streaming and clear GPS direction through dual speakers, combine 2 helmets for intercom (rider to passenger and passenger to rider) and 2-way communication (bike to bike up to 30 feet) Waterproof and glove friendly controls with noise cancelling microphone Rechargeable lithium ion battery gives 15 hours of continuous talk time and up to 600 hours on standby, full recharge in just 6 hours with provided charger Retractable sun visor included