1. Original sound quality · Enjoy wireless enjoyment from here Long battery life 1 Intelligent power digital display I Intelligent noise reduction I Bluetooth 5.3 2. Lightweight and invisible, you can wear it comfortably even when lying on your side The body is designed to be thin and light, with a thickness of only 1CM, you can wear it while lying on your side and enjoy the beauty of music! 3. Non-delay layered diaphragm speaker Large dynamic speaker, with international tuning for masters to redesign the high, medium and low frequencies, balanced and restore the layered sound 4. Large-capacity charging compartment with lower power consumption and longer battery life Equipped with 5.3 chip, lower power consumption, long-lasting battery life, say goodbye to frequent charging and continuous music, enjoy worry 5. New upgraded Bluetooth 5.3 transmission is faster and more stable Equipped with a powerful Bluetooth 5.3 chip, it has stronger anti-interference and faster and more stable transmission Material: Plastic Single set weight: 80g Packing method: boxed Earphone power: 35MAH on each side Charging compartment power: 350MAH Input: 5V=1A(MAX) Charging time: about 1.5 hours