MUSICOZY Sleep Headphones Bluetooth 5.4 Headband Sports Wireless Earphones Sweatproof Earphones Sleep Headphones Ultra-Thin with HD Stereo Speakers for Workout Running Cool Gadgets Unique Gifts 2 in 1 Sleep & Sports Headband - This Bluetooth headband not only allows you to enjoy music without wearing headphones, but also prevents hair and sweat from getting in the way. In addition, the built-in microphone prevents you from missing calls. Perfect for outdoor activities such as workouts at the gym, jogging, and yoga. Furthermore, it is also useful for relaxation, meditation, and travel. Bluetooth Music Headband - MUSICOZY sleep headphones offer Bluetooth 5.4 and immersive stereo sound. With advanced Bluetooth 5.4 technology, the Bluetooth headband has improved compatibility with electronic devices. Equipped with 40mm composite drivers, these wireless music headband headphones provide pure and balanced audio output with powerful sound, rich bass, clear mid-range, and balanced highs. This reproduces amazingly clear and delicate sound in all genres of music. Long-lasting Wireless Headband - MUSICOZY sleep headphones are equipped with a powerful rechargeable lithium battery that allows for up to 14 hours of continuous playback with a 1-2 hour charge. You can enjoy music all day long without interruption. Advanced battery technology provides a long life of up to 2-3 years. You can enjoy music for a long time even after continuous use. Comfortable Headband Material - MUSICOZY Bluetooth headband headphones use stretchy and breathable materials, including durable braided cords, high-elastic lining, and a sweat-absorbent design. These features make it comfortable, breathable, and surprisingly stretchy, making it comfortable for most users. The soft and hypoallergenic sleep headphones can be used comfortably all day long.