Vimoto Brand 2pcs V6 Motorcycle Helmet Bluetooth Headset Intercom Wireless Intercomunicador BT Interphone PRODUCT DESCRIPTION:   –Guide voice: English  – Easy installation, comes with all the necessary attachments for different helmets. – Connect to your handphone by bluetooth, to pick up phone call and listen to music. – Comes with cables that allows you to connect GPS/Sat Nav., Media/MP3 Player, and walkie talkie. – Good sound/voice quality within 80km/h – 110km/h; depending on helmet ( full face / open face) – Water resistance: Tested and proven during heavy down pour. – Battery life: 8-10 hours for V6  You can be assured of the quality and durability of the product. Features: – 600mAH battery that can last 8-10 hours on a full charge – No transmission interference up to speeds of 80-110km/h – Able to simultaneously pair with 2 different Bluetooth enabled mobile phones – High-fidelity Bluetooth transmission of music and voice calls – Automatic reminders that your battery is low and needs recharging over the Bluetooth headset – Paring with rear-seat headset to realize talkback between front and rear seats.  Package comes with:         2 x V6 Bluetooth Headset  (English version) 2 x Soft Microphone(For integral/full face helmet) 2 x Hard Microphone (For open/half face helmet) 2 x Mounting package 2 x Detachable earpieces for easy and quick installation and removal 2 x Mini-USB charging cable 2 x English User Manual