Convenient charging case: These wireless in-ear headphones are equipped with a magnetic charging case that can quickly charge the headset, while also providing convenient storage. The ergonomically designed earbuds ensure great comfort and fit. The charging case can be charged with the included USB-C charging cable or wirelessly. The charging status of both earbuds will be displayed on the box. Advanced Bluetooth 5.3: The new Bluetooth 5.3 technology provides faster transmission speeds without lag and a stable connection. One-step automatic pairing: After the Bluetooth earbuds are connected for the first time, all you need to do is open the charging case and the earbuds will automatically connect to your phone. Amazing sound quality: These wireless headphones feature a unique stereo design with 13mm composite diaphragms. During conversations, you can hear each other significantly better thanks to a crystal clear sound. Smooth touch control: The headset has sensitive touch control panels on both the left and right earbuds, allowing for flexible control of music playback, answering or rejecting calls, adjusting the volume, changing songs, etc. LED display: Thanks to a smart LED digital display, you can easily monitor the battery consumption of both the wireless earbuds and the charging case, and know when it's time to charge them. Specifications: Color: Pink Material: ABS, PC Battery capacity: 40 mAh Charging bay: 400 mAh Music playback: 4-4.5 hours Call: 4 hours Charging: 1-2 hours Standby: 150 hours Charging interface: USB-C + wireless Bluetooth chip: Jerry 6973D BT 5.3 Bluetooth protocol: A2DP1.2/AVRCP1.0/HSP1.0/HFP1.5 Speaker diameter: 13mm, high sound field Bluetooth transmission distance: 10 m Package includes: 1 x In-Ear Headphone Case 1 x USB charging cable 1 pair of larger earbuds 1