KOKKIA H10 (BLACK cables) Sports/motorcycle helmet earphones (stereo), great bass and loud - can attach to iPods/iPhones/iPads/MP3/CD/Bluetooth receiver devices with 3.5mm audio jack. For normal as well as daredevil, extreme sports, skiers, snowboarders, etc helmet users.
Motorcycle/ski/snowboard/sky-diving/extreme-sports helmet earphones. Created to provide quality sound and music, while you bike and/or enjoy your sporting activity.Specifications:50mm diameter speakers velcro, attach easily and securely to inside of helmets120db3.5mm gold plug/jack, compatible with 3.5mm audio devicesFrequency response: 20 ~ 20KHz4 ft cable length (BLACK color cable)Does not include helmet, audio player/phone, bluetooth receiver device