Feature:1. Bluetooth 5.3 Fast Pairing: Cute earbud uses the latest Bluetooth 5.3, with 80% increased sound data transmission, 0.1S connection, 10M transmission distance. Automatic pairing with your device after the initial connection.2. Charging Case: Included charging case charges your earbuds quickly, small enough, easily fit in a pocket or purse, conveniently charge your headphones on the go. In addition, the case supports wireless charging.3. Stylish Design: Wireless headphones feature a unique heart shaped design, and go with anything from sportswear to business formal wear. They stay in place even during intense exercise or physical activity.4. Comfortable and Small Eartips: Lightweight design and can be worn for long periods of time without any discomfort or pain. In addition to the usual XS S M L four sizes, the headphones also come with XXS eartips for those who prefer smaller eartips.5. External Sound Capture: Sweat and waterproof, wireless headphones are perfect for exercise, sports and outdoor activities. Equipped with external sound capture function, you can naturally enjoy the conversation even if you wear headphones.Specification:Item Type: Heart Shaped Wireless EarbudsMaterial: PC+ABSBattery Capacity (Earbuds): 40mAh x 2Battery Capacity (Charging Case): 230mAhCharging Port (Charging Case): USB CBluetooth Version: 5.3Wireless Range: Approx. 10M / 32.8ft (with no obstacles)Music Playtime: Approx. 5-6 hours (single charge), up to 20 hours (with charging case) .Package List:2 x Wireless Earbuds 1 x Charging Case8 x Ear Tips1 x USB Cable1 x User Manual