The ICON RAU Communicator keeps a low profile thanks to an adhesive mount, and it is optimized for rolling solo or networked with up to four riders. Audio Overlay lets you listen to music while simultaneously using intercom for a truly uninterrupted experience. The ICON RAU Communicator is outfitted with a robust electronics package for establishing a clear connection over 1400 yards. Link up with your friends on board Sena's Ride Connected app and enjoy other smartphone spoils like navigation, calls and tunes.Features: Talk time: 13 hours Operating temperature: -10°C - 55°C (14°F - 131°F) Speaker: driver unit 38mm - thickness 10mm Boom microphone length: 183 mm Module: 45 g (1.57 oz) Bluetooth: Headset Profile (HSP) Hands-Free Profile (HFP) Advanced Audio Distribution Profile (A2DP) Audio Video Remote Control Profile (AVRCP) Bluetooth 4.1 Intercom: Working distance: up to 1.2 km (0.8 miles) in open terrain Audio Overlay: listen to music and use intercom simultaneously Audio: Built-in SBC Codec Advanced Noise Control Wide volume control Sample rate: max. 48 kHz (DAC) FM Radio: Built-in FM radio with RDS AF (Radio Data System Alternate Frequencies) Radio frequency specifications: 76 - 108MHz Radio region: worldwide 10 preset station memory with automatic scan function Battery: Charging time: 1.5 hours Type: Lithium polymer Includes: RAU headset main unit Hook and loop fasteners for main unit Double sided adhesive mount for main unit Speakers Wired boom microphone Boom microphone holder Microphone sponges Wired microphone USB power / data cable (micro USB) Foam speaker covers Speaker pads Hook and loop fasteners for speakers and microphone(s)