Marshall Major IV come with 80 hour battery and wireless charging - news
That's over three days of continuous use. Marshall has announced the new Major IV Bluetooth headphones, which come with a serious boost to battery life
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Marshall's new Major IV headphones boast 80+ hours of wireless playtime
Marshall Major IV Bluetooth review - All About Windows Phone
Meet Major IV, the iconic headphones from Marshall with 80+ solid 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. Over 55 years of knowledge is packed into Major IV for an explosive sound. Custom-tuned dynamic drivers deliver roaring bass, smooth mids and brilliant treble for a rich, unrivalled sound that youll never want to turn off.
Marshall Major IV On-Ear Wireless Bluetooth Headphones - Black