Feature: 1. This earbuds pair will automatically connect to each other first, after that you can turn on the Bluetooth of your phone to pair the earbuds. 2. Its pairing speed is fairly fast, and when you take them out, they can immediately recognize and connect to the latest connected device. 3. The adoption of high‑quality ABS material and the compact size provides you with a soft touch and a comfortable wearing experience. 4. The earbuds has high‑quality stereo effects, as if it takes you into the music hall of music to listen to the beautiful human voice. 5. Fine workmanship ensures that this pair of headphones not only have good quality, but also beautiful in appearance. How to Use: Connected to the Bluetooth and it works. Specification: Item Type: Wireless Bluetooth Earbuds Material: ABS + Metal Bluetooth Version: 5.0 Communication Distance: About 10 MetersHeadphone Battery Capacity: 40mAh (Lithium Battery) (Shipped with Built-In Battery) Charging Box Battery Capacity: 300mAh (Lithium Battery) (Shipped with Built-In Battery) Speaker: 10mm True Copper Circle Speaker Music Time: 3-4 Hours Talk Time: 3-4 Hours Standby Time: 120 Hours Charging Time: 1 Hour Package List: 2 x Earphones4 x Earplugs 1 x Charging Case 1 x Data Cable 1 x Manual