Folding Cordless Headphones in Recycled ABS (100% Rabs) with Bt V53 Transmission with Active Noise Cancellation (Anc), So You Can Concentrate on the Main Tasks of Your Day or Relax Listening to Your Favourite Music Without External Noise. the Battery has a Capacity of 400 Mah, Giving You a Battery Life of Approximately 15H. the 35 Mm Aux Jack Allows You to Use the Headphones Via Audio Cable, Even When the Battery is Flat. the Built-In Microphone & Buttons on the Headphones Allow You to Answer Calls, Control the Volume & Playlist on Your Mobile Device. Includes a Usb-C Charger Cable & a 35Mm Audio Cable. Supplied in a Pouch in a Kraft Paper Box. Flap: 300 x 200 Mm; Certificates Available: Red, Rohs, Reach, Minimum Quantities Apply.