Beats Solo 4 Wireless On-Ear Headphones - Slate Blue, A Tested and in fully working condition Custom acoustic architecture and updated drivers for powerful Beats sound. Personalised spatial audio with dynamic head tracking. Ultralight ergonomic design for all-day comfort. Flex-grip headband and ergonomically angled, adjustable ear cups for a stable fit. UltraPlush ear cushions are designed for comfort and durability. Up to 50 hours of battery life. Will be packaged with care
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