PSIER Open Ear Headphones, Wireless Headphones 16H Playtime with Deep Bass Stereo Sound Bluetooth Earbuds IPX5 Waterproof Sports Earbuds Bluetooth 5.3 Earphones with Earhooks for Gym Running

【Open Ear Headphones Design】: Unlike other Bluetooth headphones, Our U21 open ear headphones integrate an open ear design with wired ear hooks which allows you to enjoy worry-free workouts without the concern of the headphones falling off. This design ensures a snug fit that is convenient to wear and securely in place, even during active moments.
【Immersive Bass Experience】: U21 wireless earbuds feature a dual powerful 16.2mm dynamic driver which is 3 times larger than other headphones. Open ear earbuds offer crystal clear, deep, resonant bass, and finely tuned sound signature that delivers immersive sound whether you are exercising, cycling, listening to music, or making a call.
【Danger Perception and Infection Reduction】: PSIER open ear headphones feature an open ear design that doesn’t enter the ear canal preventing heat build-up and reducing the likelihood of ear infections. This design promotes increased safety, allowing you to stay aware of your surroundings, making it ideal for multiple situations. Enjoy your audio experience without compromising on safety.
【Extended 16-Hour Battery Life】: PSIER open ear bluetooth headphones provide an impressive 16 hours of usage, ensuring that you can enjoy extended listening sessions without the worry of frequently recharging. Whether you’re on a long journey or powering through a busy day, U21 headphones keep the music playing for hours on end.
【IPX5 Waterproof and Bluetooth 5.3】: Earbuds wireless Bluetooth of U21 have excellent water resistance, ensuring that you can use your headphones even during sweaty workouts without worrying about potential damage from perspiration. PSIER open ear headphones provide fast connectivity within a range of 10 meters. Enjoy a quick and stable connection.