1. Bluetooth 5.2 chip, faster and more stable transmission
2. Full frequency Φ40mm white porcelain horn, pure sound quality. Shocking stereo sound effect, excellent reproduction of clear and delicate human voice
3. Comfortable high-protein earmuffs, close to the skin, breathable, not stuffy, comfortable to wear all day
4. Retractable head bow, suitable for different head shapes
5. Portable and foldable, easy to store, more convenient to carry, does not take up space
6. 250MAH low-power battery, long-lasting battery life, no need for insufficient power supply, and the use time can last up to 20 hours.
7. Support all devices with bluetooth function, and support active 3.5 input