Sena 10U Bluetooth Headset For Arai Full Face Helmets With Bluetooth 4.1 technology, the 10U is a unibody communicator that fits into the helmet ear pockets allowing for easy and versatile use. The Sena 10U features four-way intercom communication up to 1 mile in open terrain with Universal Intercom and Group Intercom technology, as well as intuitive voice prompts and voice commands. Through the use of innovative technology the 10U offers safe and easy operation with the included RC4 4-button remote control as well as a two-button control pad for emergency control. Additional key features include music sharing, built-in FM radio tuner, Advanced Noise Control, external wired antenna for in-helmet with installation, up to 10 hours talk time, and an exclusive smartphone app for iPhone and Android all while being firmware upgradeable. Features: Bluetooth 4.1 technology Unibody design is built specifically for your helmet and fits into the helmet ear pockets Includes the Sena RC4 4-button remote control as well as a two-button control pad Four-way intercom communication up to 1 mile in open terrain Universal Intercom to communicate with other brand headsets Group Intercom Voice prompts Music sharing between rider and passenger Built-in FM radio tuner Up to 10 hours talk time Firmware upgradeable Smartphone app for iPhone and Android Specifications: Talk time: 10 hours Dimensions (main module) Microphone with control unit: 77 mm x 68 mm x 58 mm (3.0 in x 2.7 in x 2.3 in) Bluetooth: Bluetooth 4.1 Profile: Headset Profile, Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio Video Remote Control Profile (AVRCP) Intercom: Working distance (intercom): up to 1.6 kilometers (1.0 mile) in open terrain Audio: Built-in SBC Codec Advanced Noise Control Wide volume control Sample rate: 48kHz (DAC) Built-in wide band Codec (HFP) Sample rate: max 16 kHz FM Radio: Built-in FM radio with RDS AF (Radio Data System Alternate Frequencies) Radio region: worldwide Radio frequency specifications: 64 ~ 108MHz 10 preset station memory with automatic scan function Radio on time: 8 ~ 10 hours Battery: Charging time: 3 hours Type: Lithium polymer battery Certificates: CE, FCC, IC In The Box: 10U Headset RC4 4-button Handlebar Remote Foam Speaker Snap Holders Handlebar Rubber Band USB Power and Data Cable (Micro USB Type) 10U-AR-11 Need help with installation? Get your Bluetooth headset installed for free at your local Cycle Gear store. Find a store near you and get back on the road faster!