Digitech Active Noise Cancelling Headphones with Bluetooth

These headphones offer crystal clear sound performance with dynamic sound and strong deep bass reproduction, with a built-in rechargeable battery that provides continuous playback of up to 6 hours.The adjustable head band and super comfy foam ear pads provide premium comfort, while built-in controls keep control at your fingertips. 3.5mm audio input also provided for use with non-Bluetooth® devices. Includes 3.5mm to 3.5mm auxiliary cable, USB charging cable. Features: - Active Noise Cancellation - Bluetooth® v5.1 Wireless Technology  - Rechargeable Battery - In-Built Microphone - 3.5mm Auxiliary Jack  - In-Built Controls - Speaker: Φ40mm Dynamic type  - Battery capacity: 3.7V/400 mAh - Charging time: 2~3 hoursPlayback Time: -  Noise Cancelling Only: up to 12-15Hours -  Bluetooth® Only: up to 12-15Hours -  Noise Cancelling and Bluetooth® On: up to 6-12Hours