Adopting a lightweight design, the weight is almost not felt in the ears, thereby reducing the pressure caused by long-term wearing One ear can last for 6 hours of continuous listening, and when used with the charging case, it can last up to 36 hours, allowing you to have fresh music with you all day long There are 2 built-in highly sensitive microphones on each side equipped with ENC environmental noise reduction technology, which dynamically filters and reduces environmental noise. The sounds in noisy urban areas are still clear and fidelity Equipped with fast battery charging technology, both the earphones and the charging case are fully charged in just 1.5 hours, so you no longer have to worry about battery power Through stereo enhancement technology, it brings a sense of panoramic wrapping to listen to music, watch dramas and games on any platform, helping you to be immersed in the scene Specifications:? Charging Case Size: 48.2*49.5*27mm Single Earphone Weight: 2.9 grams Bluetooth Version: V5.3 Audio Decoding: SBC, supports Apple HD audio decoding Playing Time: about 6 hours (medium volume) Call Time: about 5H Game Time: about 5H (game mode) Charging Time: about 1.5H for earphones, about 1.5H for charging case Duration of Use: 6H at medium volume, 5H for calls, 5H for games Charging Interface: Type-C