Features: Ergonomic Design: The earplugs are designed according to the shape of the ear, with a mini and lightweight design that fits the earhook firmly, suitable for long-term wearing without causing discomfort. EASY TO USE: These earbuds are super easy to use. Built-in microphone allows you to answer calls, reject calls, pause music, or change tracks with a simple touch, without needing to take out your phone. Dual Noise Reduction Technology: Combines excellent physical noise reduction with acoustic noise reduction technology, helping you enjoy a quiet sleeping experience. Specially Designed for Sleep: Ultra-miniature earbud design; ideal for those who prefer sleeping with earplugs and want minimal ear intrusion when lying on their side. Premium Sound Quality: Delivers high-quality audio with stereo surround sound for an immersive music experience, making it the perfect sleep companion. Notice: 1. Actual color may be slightly different from the image due to different lighting conditions. 2. Please allow 1-3 cm deviation due to manual measurement. Transmission distance: 10 meters无障碍 (removed non-English term) Charging interface: micro fast charging Wearing method: semi-in-ear style Charging time: about 60 minutes Standby time: about 480 hours Product color: black/white/skin color Package List: 1 set x Bluetooth-Compatible Earphone