Check the listing for details. Sena 20S EVO Motorcycle Bluetooth Communication System DUAL PACK - 8way Intercom. Condition: New. Listed at 399.95 USD. For sale is a new, never used, never opened Sena 20S EVO Motorcycle Bluetooth Communication System Dual Pack. The Sena 20S EVO Motorcycle Bluetooth Communication System delivers HD-quality audio allowing riders to listen to music, GPS, and make or take calls. Thanks to an evolved design, enjoy improved intercom communication and range, supporting up to 7 other users over Bluetooth Intercom with an impressive range of up to 2 km (1.2 mi) in open terrain. Comes with HD Speakers. Features:Bluetooth 4.1Audio multitaskingEight-way universal group intercom with ranges up to 2.0 km (1.2 miles)Voice commandAdvanced noise Control™FM radioRemote control Full product description and tech specs can be found on Sena's website: https://www.sena.com/en-us/product/20s-evo/