Durable High Quality Tws Earbuds with Amazing Sound Quality. the Earbuds Have a Stylish Design & Are Comfortable to Wear for Longer Periods. the Ipx4 Certification with Sweat Resistance is a Great Feature for Sports Lovers. Bluetooth® 5.1 with a Connection Range of Up to 10 Meters. the Earbuds Provides Up to 3.5 Hours Playback Time at Max Volume on a Single Charge. the 300Mah Rechargeable Charger Case Can Charge the Earbuds Up to 4 Times From 0% to 100%, & the Charger Case Can be Fully Charged Within 2 Hours. Built-In Music Controls & Microphone for Handy Operation. Delivered in a Tekio Premium Kraft Paper Box with a Colourful Sticker. Minimum Quantities Apply.