Rorsou B10 Bluetooth Headphones Over Ear, Lightweight Folding Stereo Bass, Black UP TO 50 HOURS PLAYTIME - RORSOU wireless headphones deliver up to 50 hours playtime on a single charge. A quick 10-minute charge gives you up to 4 hours of playtime. This wireless headset can also easily connect to other non-Bluetooth devices via a 3.5 mm audio cable, plug in the included audio cable to listen for even longer in wired mode. Deep Bass Sound:The Deep Bass sound benefits from the 40 mm audio driver and advanced Bluetooth 5.3 chip, which deliver exceptionally clear sound with full dynamic range and rich bass and crisp mids and you can enjoy gorgeous deep bass / Hi-Fi stereo sound feast. Just lose yourself in the music. STRONG BLUETOOTH 5.3 TECH - The wireless Bluetooth headphones are compatible with all Bluetooth-enabled devices. Advanced Bluetooth 5.3 technology provides a more stable, faster Bluetooth connection and can be paired with two devices at once and seamlessly switch between them - meaning you can quickly switch from listening to a playlist on your phone to taking a conference call on your laptop. Ultra-soft ear cushions and padded headband provide you a fatigue-free listening experience even wearing these on-ear headphones during a long session. Adjustable slider helps you achieve the perfect fit without constraint. You can easily use these stereo headphones for your workouts, job commute or just for listening at home. RORSOU B10 wireless headphones is the best choice for travel, sport and daily use by Unisex Kids, Teens and Adults. RORSOU B10 wireless headphones are Rechargeable. 400mAh battery, 50 hours of play time. After 50 hours of playtime, you can switch to wired mode and enjoy your music NON-STOP. You do not need to worry about power shortage problem for the long travel. RORSOU dedicated to providing high quality products with excellent after-sale service. 180-days Hassle Free limited Protection and quick response customer Service. If you have any question, contact us and we'll get back to you within 24 hrs.