AliExpress --------------------- s.click.aliexpress.com/e/_DDn... Product Features: ✅ Truly Wireless Bluetooth5.3 Discover the freedom of a wireless lifestyle by listening to music, managing your calls or working out. ✅ Invisible Comfortable, Even for Side Sleepers The slim, lightweight build keeps Sleep earbuds in your ears without protruding. Wear all night long without feeling discomfort. Note: Do not use Sleep earbuds outdoors, which may cause unstable performance. Indoor usage (e.g. bedroom) ensures peak performance. ✅ For Peaceful Sleep Stay asleep with the 4-Point Masking System. Ear wings and Twin Seal ear tips create a secure seal for noise blocking. ✅ Simple Operation These mini earbuds are carefully designed according to ear geometry to ensure secure and comfortable wearing. Built-in Mic, Simply one press to answer or reject phone calls, play/pause music, etc. ✅ Smart Touch Control The multi-function touch panel on each earphone helps to play, pause, adjust volume, answer, end calls, and activate Siri and Google Assistant more conveniently. ✅ Wide Compatibility These Bluetooth earphones are compatible with smartphones, tablets, and laptops that use iOS 9.0/Android 5.0 or later(not compatible with smart watches) You will enjoy the convenience brought by these sports earphones. Description: Weight:(Body) about 4.2 grams per ear (Case) about 25 grams Size:(Body) 20.9 mm x 27.9 mm x 14.1 mm (Case) 37.3mm x 66mm x 21.2mm Battery Method: Lithium-ion battery Continuous Play Time:5 hours plus 20 hours in charging case Communication Method: Bluetooth Ver5.3. Distance from a paired smartphone: About 10 meters Waterproof Performance: IPX5 ,charging case is non-waterproof