Get unbeatable audio quality with the benefit of wireless Bluetooth' connection utilizing these Bluetooth On-the-Ear Headphones from Monoprice!These elegant headsets include a 20Hz to 20kHz frequency response and wireless Bluetooth v4.0 connection with a range of up to 32 feet (10 meters). The built in rechargeable battery enables up 36 hours of constant music listening or talking on the phone. When not in use, the battery can keep the headsets in standby for up to 1600 hours!The A2DP and AVRCP profiles guarantee that you can stream audio from your Bluetooth source gadget (e.g., your phone) and control playback. The controls permit you to pause playback, skip forward to the next track or back to the previous track, and adjust the volume.They have an integrated microphone and support the HSP and HFP profiles, permitting you to use them as a hands-free interaction gadget. They support responding to calls, ending a call, and rejecting a call. They also support voice dialing, last call redialing, and call waiting, though your phone needs to support these functions, as well.In addition to a micro USB charging cable and the user's handbook, the package also consists of a leather storage pouch, to assist keep your headsets looking fresh and new when not in use.