BT-V1 Motorcycle Helmet Type Special Headset with bluetooth Function Description: Applicable to speeds of 120km & above Automatically & safely receive phone calls Master bluetooth BC5 program Advanced A2DPEDR bluetooth feature Stereo music/audio functions (phone / MP3 / GPS using A2DP transmission)DSP noise-canceling feature Built-in lithium polymer battery at a capacity of 300m A Standby time: 240 hours More than 8 hours for continuous talk or listening to music Charging time Approx. 3 hours National Level 5 waterproof standard Specification:bluetooth headset Telephone, stereo music automatic conversion (call priority) Calls automatically switch to mobile phone calls, hang up automatically restore the intercom (call priority) Answer, reject, hang up the phone Support voice dialing, the last number redial Through the A2DP transmission, mobile phone or GPS connection, can enjoy the music AVRCP remote control music playback, pause, play a song, the next song DSP noise reduction processing, to ensure the high speed communication quality clear Package Included:1 x Helmet bluetooth Interphone 4 x Velcro Pad 1 x Charger 1 x USB (Universal Serial Bus) connection cable 1 x Screwdriver 1 x User manual In original package