Thank you for viewing. Immediate purchase is OK. [New] [Domestic genuine product manufacturer warranty: 2-year warranty from shipment, body only] ● Suggested retail price: ¥21,780 (tax included) ● Brand: Sena ● Product name: SF1-01 Bluetooth Intercom ● Part number: 0411308 ● JAN: 4560246095711 ● Talk time: 13 hours ● Communication distance (intercom) ・SF1: Up to 100m (in a clear line of sight) ● Operating temperature: -10℃ to 55℃ ● Supported: Japanese language support ● Size ・Speaker: Driver unit 38mm, thickness 10mm ・Cable boom microphone: Length 183mm ・Speaker cable length: 590mm ● Weight: Main unit: 35g ● Audio ・SBC codec ・Advanced Noise Control function ・Wide volume adjustment ・Sample rate: Up to 48kHz (DAC) ・No FM radio (Please use your smartphone's radio app) ● Battery ・Lithium polymer battery ・Battery charging time: Approximately 1.5 hours ・Talk time: 13 hours ・Quick charge: 4 hours of intercom talk with 30 minutes of charging ・Firmware & charging cable, main unit: USB-C connector Thank you for your consideration.