Crusher 540 Active Wireless Bluetooth Headphones. Intended for listening to audio.
– Stayed locked into the workout with up to 40 hours of battery life.
– Designed to withstand the sweatiest workout with breathable ear cushions, a sweat and water-resistant nano-coating and a secure over-ear fit to stay put.
– Download the app and participate in a hearing analysis that automatically adjusts the sound levels for the specific hearing.
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