The black in-ear headphones come in a chic, magnetic charging case made of plastic and aluminium. The microphone that comes with the headphones is equipped with Environmental Noise Cancellation, which enables crystal clear voice transmission without noise. They support Wireless 5.0, can be used individually and have a range of up to 10m to the paired device. The headphones have a playing time of approximately 5 hours and can be recharged up to three times with a fully charged case (LED charge indicator in the case). The headphones are recharged via the box by placing them in the recesses. These are also magnetic, so the ear studs stay in place when the charging case is opened. The amazing box has a USB-C port, via which you are charged. A cable (USB-A to USB-C) is included in the scope of delivery. Can be finished with laser engraving on the aluminium side of the charging box, or with a print on the larger plastic side. The headphones are delivered in a high-quality slipcase. aluminium, plastic, black, silver, Battery (rechargeable): included, charging indicator, Environmental Noise Cancellation (ENC), hands-free function, including usb cable, play time: up to 5 hours