[BT 5.1] Adopting advanced BT 5.1 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] 300mAh charging box. It can provides up to 2-4hours playtime and 2-4hours call time after a single full charge.
Features: [BT 5.1] Adopting advanced BT 5.1 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] 300mAh charging box. It can provides up to 2-4hours playtime and 2-4hours 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 to use. [Universal Compatibility] Widely compatible with iOS and Android systems. Specifications: Model: S190 Material: ABS Color: Black BT version: BT5.1 Headset battery: 40mAh Charging box battery: 300mAh Transmission distance: 10M Talk time: 2-4 Hours Playback time: 2-4 Hours Standby time: 140 Hours Charging time: 1-2 Hours BT protocol: BT5.1 Waterproof: IPX5 Item weight: 70g / 2.47oz Package size: 13.5 * 8.6 * 3.2cm / 5.31 * 3.38 * 1.26inch Package weight: 110g / 3.88oz Package List: 1 * BT Earphones 1 * Charging Box 1 * Charging Cable 4 * Earplug Silicone Caps 1 * User Manual