DescriptionOPEN DESIGN FOR COMFORT AND SAFETY - Lightweight, wraparound frame and wireless, open earcups provide a snug fit around the earlobes, reducing ear fatigue and pain during extended listening sessions. This design also allows you to be aware of your surroundings for a safer outdoor experience while enjoying your music. PREMIUM SOUND EXPERIENCE - Using bone conduction technology, sound is transmitted directly to your inner ear via the cheekbones, bypassing the eardrum for a high-quality 360 stereo surround sound experience, with an emphasis on bass. Advanced sound leakage elimination technology suppresses sound leakage, filters ambient noise, and improves the clarity of human voices. IPX8 WATERPROOF SWIMMING READY - These headphones are professionally designed to be IPX8 waterproof, sweatproof, dustproof, and moisture-proof. Tested to withstand depths of up to 30 meters underwater, they are perfect for swimming and worry-free use during rainy workouts. Enjoy a secure fit that keeps the headphones in place, increasing motivation and enhancing your workout experience. EQUIPPED WITH DIGITAL DISPLAY - Equipped with an LED digital display, after being turned on, it will show the remaining power and listening mode (Bluetooth mode or MP3 mode), which is clearer at a glance. It comes with a 32 GB memory card that can store 10,000+ songs, allowing you to enjoy music even without a mobile phone. The latest Bluetooth 5.4 chip can improve performance, stable and fast connection, and enhanced sound quality.