Major III Bluetooth offers you the freedom and convenience of wireless Bluetooth AptX technology and 30+ hours of playtime on a single charge. Sticking to the basics, the Major III is covered in time tested durable vinyl covering and proudly stamped with the iconic script logo. Slimmed down ergonomic 3D hinges add a more streamlined look, while thicker loop wires with reinforced rubber dampers contribute to a solid build quality unsurpassed by others. This combined with its rebuilt on-ear cushion and plush straight fit headband provide hours for comfortable listening. Major III turns up the performance with custom tuned 40 mm dynamic drivers for enhanced bass response with crystal clear highs that will immediately remind you why this headphone is an iconic in the making. In-line with microphone for calls and track control controls. Adjustable headband. 40mm driver. Compatible with universal smartphones. Li-Ion battery (included) . Rechargeable battery. 30 hour battery life. 180 minute charging time. In the box: Major III Bluetooth Headphone, Removable 3.5 mm Cable with Microphone and Remote, User Manual with Legal and Safety Information, Micro USB Charging Cable.