Reiko Bluetooth Headset for iPhone/iPad/Mp3 Player - Retail Packaging - Black. Wireless connection: Bluetooth technology, enjoy the true wireless entertainment. premium Sound: heavy bass and rich sound system. High volume without distortion. USB Charging: Charges via USB cable(included) attached to a USB power adapter. Answer all incoming phone calls while enjoying the music. Tangle free flat cable design provides udders with great flexibility and convenience.