SENA 20S EVO Bluetooth Intercom - Single. Quantity: 1 Condition: New / Unused [Notes] ・The serial number has been recorded to prevent product substitution. ・As this is an imported product, the initial factory settings are in English. Japanese settings can be enabled by downloading the Japanese firmware. ※Please refer to the web or videos for details. ※Please also check the manual on the web. [Product Details] Talk Time: 13 hours Speaker: Driver unit 40 mm - thickness 6.5 mm Boom Microphone: Length 190 mm Wire between speakers: Length 555 mm Weight: Module: 61 g (2.15 ounces) Please make your decision based on the photos. Returns are not accepted after purchase.