Product material: metal Color: black, white Power consumption: 13ma/h Headphone capacity: 350MAH/50MAH Process: The main shell has passed UV, PC polishing process Bluetooth distance: 10 meters Waterproof rating: IP4 (life waterproof) Charging time: 30 minutes/1.5~2 hours Music time: 4-5 hours Talk time: 4-5 hours Headphone size: 17.5*17*13MM Charging bin size: 5.8*5.8*2.2CM Long press the power button (red and blue lights flashing), double-click to switchPairing method: pick it up from the charging compartment to automatically connect Configuration: earphone + Android charging cable + Chinese and English manual + 1 pair of rabbit hat ear cap + packaging color box Quantity: 1pcsPackage content: 1*H sports wireless bluetooth earbud headset 1.SMALLEST True Wireless Earbuds: each earbud weights just , ultra-lightweight ensures you a fatigue-free listening experience no matter how long you use it. And just tiny charging case is super portable to take it anywhere, simply put it into your pocket and youre good to go. 2.Well-Balanced Sound: high performance speaker units integrated with exclusive tuning technology, the stereo earphones deliver balanced sound for bass, mids, and highs. Youll hear authentic-sounding, delicate details and broad vocal range across the entire audio spectrum. 3.Easy to Use: the Bluetooth earbuds will automatically stereo pairing when taking them out of the charging case. Latest Bluetooth 5.0 enhances the signal transmission and provides faster and stabler connection ensures you a much better wireless audio experience. Built-in noise cancelling microphone guarantees high quality call performance. 4.Secure Fit: ergonomic designed to comfortably fit into your ears. Supplied S/M/L size eartips offer you personalized comfort. Take on intense workouts or cross bustling city streets knowing your earbuds will stay firmly in place. This mini earbuds deliver 4-5 hours of wireless playtime from a single charge 5.Random Use Single Earbud: upgraded technology allows you to random pick one earbud(either left or right) for instant use when you are driving on the road or working in the office, with no need to worry if its the master earphone and working right away.