GOgroove AirBAND Bluetooth Wireless Stereo Headset with Hands-free Microphone TECH SPECS: Charging Input Voltage: DC 5V Charging Time: 2.5 hrs Bluetooth Profile v2.1: Headset, Hands-Free, A2DP, AVRCP Frequency Response: 2.402 GHz-2.480 GHz. Intuitive Controls and Wireless Freedom Seamlessly navigate your audio music library with the simple touch of a button. Easily access volume and tracking controls on the AirBAND for hassle free usage! The integrated microphone can be utilized for hands-free calling from your device. Now you can keep both hands safely on the wheel or multitask around the home or office while jamming out to your tunes or receiving phone calls. Superior Design The GOgroove AirBAND streams a rich listening experience from your Bluetooth-enabled media device straight to your ears! A sleek, contemporary design is coupled with SonusMAX technology to add depth, bass, and treble to your audio while also eliminating static for a clean, crisp sound. The lightweight, flexible design and pivoting ear pads allow for optimum comfort so you can enjoy your favorite tunes without getting tangled up in the wires of a regular headset. Charging the AirBAND To charge, simply plug the included USB charging cable into the port on the headset. Plug the other end of the cable into any computer USB port or the included AC wall adapter. The LED indicator will glow red when the headphones are charging. Compatibility The Gogroove AirBAND is universally compatible with most Bluetooth-enabled devices. Please be sure to check your device's streaming specifications.