KOKKIA Helmet_RClip: Versatile EDR Bluetooth Helmet and Normal Clip Bluetooth Receiver with Display (stereo music and voice receiver). Bluetooth EDR (Enhanced Data Rate) wireless stereo Clip receiver/headset for stereo music and voice, with remote (next, previous, play/pause) and volume controls, and display for caller ID and status. Includes Helmet Earphones as well as Normal Earphones High quality stereo audio and integrated microphone for clear voice Ideal for Bluetooth iPhones, iPads, iPod Touch, Blackberries and other cell-phones and Bluetooth transmitter devices Integrated rechargeable battery.