Practical charging case: These wireless headphones are equipped with a magnetic charging case that can quickly charge the headphones while providing convenient storage. The ergonomically designed ear cushions ensure good comfort and fit. The charging case can be charged with the included USB-C charging cable or wirelessly. The charging status of both headphones is displayed on the case. Advanced Bluetooth 5.3: The new Bluetooth 5.3 technology enables faster transfer speeds without delay and a stable connection. Automatic one-step pairing: When the Bluetooth headphones are connected for the first time, you only need to open the charging case and the headphones will automatically connect to your phone. Fantastic sound quality: These wireless headphones have a unique stereo design with 13mm large composite diaphragms. During calls, you can hear each other much better thanks to crystal clear sound. Flexible touch control: The headphones have sensitive touch control panels on both the left and right earcups, allowing 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 headphones and the charging case and know when it's time to charge them. Specifications: Color: Pink Material: ABS, PC Battery capacity: 40 mAh Charging compartment: 400 mAh Music playback: 4-4.5 hours Talk time: 4 hours Charging: 1-2 hours Standby: 150 hours Charging interface: USB-C + Bluetooth wireless chip: Jerry 6973D BT 5.3 Bluetooth protocol: A2DP1.2/AVRCP1.0/HSP1.0/HFP1.5 Speaker diameter: 13 mm, loud sound field Bluetooth transmission distance: 10 m Package includes: 1 x In-Ear headphone case 1 x USB charging cable 1 pair of larger earplugs 1 pair of smaller earplugs User manual With charging case Ergonomic earplugs Superior sound quality Stylish design—PA