Meet Major IV, the iconic headphones from Marshall with 80 + hours of wireless playtime, wireless charging and a new, improved ergonomic design. With more than three full days of power, you can stop worrying about your headphones dying on you when you need them. 80 hours of wireless playtime. Marshall signature sound. Collapsible design. Headphone FeaturesElectrical components, High density polymer (Recycled rate: 81%) , Metals, PU leather, Memory and EVA foam, Silicone, Glue ear pieces. USB-C cord. Detachable cable. Connection: wireless. Bluetooth enabled for a wireless connection to your devices . Connects to devices via Bluetooth. With a 3.5mm jack connection. On ear controls. Foldable. IPX2. Compatible with iOS smartphones. (included) . 180 minute charging time. Fast charge to boost battery life. Charging case not included. In the box: Major IV headphones, 3.5 mm audio cord, User manual, Legal and safety information, USB-C charging cable. General InformationModel number: 1005773. Manufacturer’s 2 year guarantee. EAN: 7340055379458. Warning - Not suitable for children under the age of 3 years due to small parts and entanglement hazard.