OKIT White Foldable Bluetooth v3.0 EDR Stereo Headset with Microphone Type: Bluetooth Headset Noise Reduction: Yes Ear Coupling: Over the Head Talk Time: Up to 11 hour(s) Music Time: Up to 10 hour(s) Standby Time: 250 Hours Charge Time: 3.5 Hours Operating Range: 33 Feet