Features: Quick release visor Flow thru ventilation system Inner lining fully removable and washable Anti-scratch visor Bluetooth® 1.2 technology insures cell phone compatibility Interference free communications Lithuim-Ion Battery Batter life: 4 hours continuous talk time and 100 hours standby Complete recharge in 6 hours User replaceable battery Noise cancelling mic Full duple communication with DSP filter Self adjusting volume Waterproof controls 30' intercom and communication distance Stereo music streaming Glove friendly controls Multifunctions LED indicators 110V/220V charger The VCAN Blinc System allow you to: Talk rider to passenger (Intercom) Talk bike to bike (2-way communications) Use your cellphone Listem to music Cell calls override other communication