Versatile and flexible wireless headphones offer great sound. The headphones have a battery of up to 1,000 mAh, which means up to 50 hours of audio. With Noise Canceling function up to 30 hours. When the battery is depleted, you can simply plug in a 3.5mm jack cable and continue to use the headphones. Bluetooth 5.0, high-quality noise cancellation, high battery life, voice control, integrated USB-DAC, remote control and much more are the benefits these headphones offer.