K10 Wireless Earbuds in-Ear Headphone BT Earphones Sport Earbuds for Music Game Call Compatible with iOS Android Features: [BT 5.3] Adopting advanced BT 5.3 chip, the earbuds provide one-step pairing, faster transmission speed, more stable connection and lower power consumption. [Easy Pairing] After first pairing, it will turn on automatically and match quickly when you take it out again, simple and fast. [Smart Touch-Control] Various complicated operations can be done easily, such as voice assistant wakening, volume and music control, etc. [Premium Audio Performance]  offers 8D surround sound quality and powerful bass with graphene bass disphragm as well as high-frequency technology. [Large Capacity Battery] 200 mAh charging box provides up to 5-6 hours playtime and 4-5 hours call time after a single full charge. [LED-Digital Display & Comfortable Wear.] LED-digital screen with indicator lights show clearly the battery charging status and battery power consumption.With ergonomic design,the earphones fit well the ear canal and reduce ears pressure,ensuring in-ear wear comfort. [More Practical Features] Life waterproof and sweat proof allow you to deal with daily water activities easily and enjoy sports freely.The earbuds are single or double free e. [Universal Compatibility[ Widely compatible with iOS and Android systems. Specifications: Model: K10 Material:  ABS Color: Black BT Version: 5.3 Earphone Battery: 45mAh Charging Box Battery: 200mAh Transmission Distance: 10m Call Time: 4-5 hours Play Time: 5-6 hours Standby Time: 15 days Charging Time: 1.5hours BT Protocol: 5.3 Waterproof: IPX4 Item Weight: 38g / 1.34oz Package Size: 12 * 8 * 3cm / 4.72 * 3.15 * 1.18 Package Weight: 64g / 2.25oz Package List: 1 * BT Earphones 1 * Charging Box 1 * Charging Cable 1 * User Manual