An easy-to-use communication system to be able to use communication while driving. Features: * 10 hours talk time * 7 days standby time * weight: 21 g * operating temperature: -10 ° C - 55 ° C Specifications: Bluetooth: * headset profile (HSP) * hands-free profile (HFP) * extended audio output profile (A2DP) * profile for remote control of audio or video devices (AVRCP) * Bluetooth 3.0 Intercom: * up to 900 meters range in open terrain * universally suitable for all LS2 helmets (fits also for the FF399) Audio: * advanced Noise Control ™ * wind noise reduction * integrated SBC codec * big volume control * sample rate: 48 kHz (DAC) Battery pack: * charging time: 2.5 hours * type: lithium polymer