Comfort-First Wireless Headphones with Long Battery

[Format] Professional e-commerce product main image, square 1:1, airy tech-accessory poster with flowing wave backdrop. [Colors] Background of light blue layered with smooth white wave ribbons and fine dotted textures (#cfe0ee to #f4f8fb), primary accent of silver-white headphones, black title type, yellow claim pills, black promo band with yellow numerals. No frame border. [Layout] A white pill with dark text sits top left as a gift teaser; two heavy black headline lines run beneath it; the headphones angle across the right two-thirds; three yellow pills with black claims stack down the left; the bottom fifth is a black bar split between a cream price block and two offer notes. [Subject] Silver-white over-ear headphones with plush padded earcups, a cushioned headband and brushed metal joints, floating at a three-quarter tilt with soft reflections. [Headline] Top pill reads 'Share Your Review to Get a Free $68 Headphone Case'; black title 'Comfy to Wear, Kind to Your Ears'; yellow pills state '54H Battery Life', 'Immersive Dolby-Style Sound', '360 Degrees, Zero Sound Leakage'; bottom shows 'Event Price $109' and 'Limited Time from 13% Off' plus '$60 Instant Discount'. [Mood] Light, breezy and comfort-first, easy-listening energy.