【Sleep Mode】Exclusive sleep mode, you can switch between sleep mode and music mode. Press any earbud four times in a row to hear the sleep mode activation sound. After entering sleep mode, tap any earbud once to change the duration. The default duration is 30 minutes, which can be changed to 45 or 60 minutes.【Comfortable and non-plugged ears】The sleep earbuds fit comfortably in the ears. The arc shape does not bulge or cause discomfort. It fits stably to prevent the earbuds from falling off or slipping at night. The healthy and comfortable design concept eliminates the trouble of in-ear headphones. Compared with in-ear headphones, it is far away from the ear canal, providing comprehensive ear protection, allowing you to sleep comfortably all night.【24 hours of uninterrupted music playback time, wireless charging】On a single charge, each earbud can listen for up to 5 hours. Charging additional Bluetooth headphones in the charging box will provide you with a total of 24 hours of uninterrupted music playback time and 180 hours of talk time. You can charge with the included USB-C cable. In addition, the built-in dual LED power display can clearly indicate the battery level of the phone case and wireless headphones.【One-touch control and stereo quality】One-touch, convenient and easy control to answer/reject calls, play/switch music, voice assistant. The wireless headset has built-in high-quality audio chip and 8mm dynamic speaker, and the sound is more delicate. The upgraded microphone allows you to talk clearly and loudly even in a noisy environment. It is also equipped with the latest noise reduction technology, bringing you 3D deep bass stereo, making you feel immersive.【Smart device compatibility】Smart compatible with Android, Iphone, PS4, XBOX, Windows system and other devices with Bluetooth function.