Baseus Bass 30 Max Bluetooth Headphones Bass Enhancement / Foldable Headband / 50Hrs Listening Time / Ultra-Soft Feature: Bass with Depths and Power：Bass Enhancement Technology presents you with a 99.99% increase in bass performance and volume 50H Playtime:After a daily commute, a day in the office, and a gym section, you'll find these headphones are still going strong .
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