Although small but not delicate, I would like to hide in your ears Let you hear the sound of my breathing as delicately as if it were right next to your ears. The sound quality and touch come from the unremitting efforts of the professional audio team. 29The compact body does not put any burden on the ears The Mini body is only the size of the fingertips of an adult's little finger. It is full silicone in the ear and is light and comfortable to wear, ensuring the safety of wearing it for a long time. No distinction is made between left and right, no flashing light, difficult to detect when worn It can be worn on either left or right ear, does not flash, is compact and does not flash, making it difficult for others to notice when worn. Smaller than small! So small that you forget it exists Ergonomic design, long-term exercise without swelling or soreness, allowing you to enjoy every moment of exercise calmly. Compare how small the headphones are sleep Bluetooth headset, comfortable to wear and won't fall off, smaller and more mini, small body that can be hidden, good sound that can't be hidden HIFI sound quality is outdated, noise reduction and lossless sound quality new benchmark The internal ring design is the real lossless stereo sound. Without this design, stereo sound cannot be achieved. BT version: 5.4 chip Transmission distance: 10m (unobstructed) Single listening time: 4-5 hours Usage: fingerprint touch Function: HD call | Support music | Battery display Supported systems: all BT devices and smartphones The headset weighs about 90g including packaging. Individually packaged: 9.8cm*7.3cm*3.1cm Include:1set wireless sleep headphones