Monoprice Wireless Over Ear Headphones - Active Noise Cancelling (ANC) Bluetooth 5.0, Extended Playtime, Qualcomm aptX Audio, 40mm Drivers, Black

Active Noise Cancellation: Engage Active Noise Cancellation to block outside noise, such as an airplane engine or other background noise. The external microphones "listen" to the environment and then generate a reverse phase signal that eliminates background noise and lets the music take center stage. Extended Playtime: Experience up to 16 hours of playtime or 18 hours of talk time. Don't miss a call! You can answer incoming calls with your headphones and your music will automatically resume when the call is finished. Portable Build: This headphone features a foldable, highly portable design. Plush, soft earpads, an adjustable, padded headband, and a soft touch texture make these headphones an easy companion while on the go. Driver Size: 40mm Neodynium Frequency Response: 20Hz ~ 20kHz Sensitivity: 118 plus minus 3dB (1kHz @ 1mW) BluetoothVersion: 4.0 Bluetooth Range: Up to 32 feet (10 meters) Supported Bluetooth Profiles: A2DP, AVRCP, HFP, HSP Batte