Color: black/white/skin-color Noise reduction function: Support TWS single/binaural separation mode: Support Bluetooth-compatible Transmission Distance: 10m (Barrier-free) Bluetooth specification: V5.3 Play time:24h Charging time:1h Charging port: Type-C Waterproof: IPX5 package: 1 Pair Bluetooth Wireless Earbuds (left and right) 1 * Earphone charging box 1 * TYPE-C cable 1 * User manual 1 * Packaging box 1.Lightweight & Snug FitFeaturing ergonomic semi-in-ear design and weighing only 3.2g (One earbud), the wireless headphones securely fit your ears and will not be easy to fall off, Mini wireless earbuds bring you a stable and comfortable wearing experience. The compact and sleek charging case fits easily in a pocket, thus you can take them with you anytime & anywhere. And the clean appearance looks makes it not only earphones but also a tiny decoration on your ears. 2.Immersive Stereo Sound Driven by a 13-mm high-fidelity speaker and composite diaphragm unit, these T-W-S wireless earphones deliver a loud and crisp sound with deep bass and balanced mids, immersing you in your stereo music world. 3.Battery Life - The wireless earbuds alone provide up to 3-4 hours of high-quality sound output on a single charge, and the included charging case provides an additional 6 charges, giving 24 hours of total playtime. 4.IP5 waterproof & Universal Compatibility: IPX5 waterproof technology well protects wireless headphones from sweat and rain during intense workouts or daily use. For Sports, Workouts, Running, Jogging, Gym Exercise, active Audiobooks, Watching TV, or Sleeping, don't worry about your sweat will damage it. 5.Sound Quality & Safety Guarantee - This sleeping earbud provides high-quality audio enjoyment. Whale cavity stereo surround sound, immersive music enjoyment. The sleep companion.