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Awareness and Infection Reduction: Open ear headphones feature an open ear design that doesn't enter the ear canal, preventing heat buildup and reducing the risk of ear infections. This design enhances safety, allowing you to stay aware of your surroundings in various situations. Enjoy your audio experience without compromising safety.
Bluetooth 5.3: Enjoy faster and more stable connections with Bluetooth 5.3 technology. U21 headphones provide a seamless wireless experience, ensuring a quick and reliable pairing process for your devices within a 10-meter range.
16-Hour Battery Life: PSIER Bluetooth headphones offer an impressive 16 hours of usage time, ensuring you can enjoy extended listening without frequent recharging. Whether you're on a long journey or a busy day, the U21 headphones keep the music playing for hours on end.
Great Sound Quality: Wireless headphones have dual powerful 16.2mm dynamic drivers, three times larger than other headphones. The open ear earbuds deliver clear, deep, resonant bass and finely tuned sound characteristics, providing an immersive audio experience whether you're exercising, cycling, listening to music, or taking calls.
Comfort and Stability: Unlike other open ear headphones, our U21 Bluetooth earbuds seamlessly integrate an open-back design with wired ear hooks, ensuring a worry-free workout experience without the risk of headphones falling off. This design ensures a snug fit, making them easy to wear and securely in place even during active moments.
open ear headphones