Thank you for viewing! 【Bluetooth 5.3】The latest Bluetooth 5.1 allows you to enjoy music more stably. 【HiFi High Sound Quality】You can enjoy a sound range that allows you to feel the richness of nature, three-dimensional and high-quality sound. 【Automatic Pairing】Easy and quick pairing. 【Package Contents】Earphones, charging case, USB charging cable x 1, earphone caps x 3 【Specifications】 Bluetooth Version: 5.3 Profiles: A2DP/HFP/HSP/AVRCP Noise Canceling: CVC8.0 DSP Earphone Battery Capacity: 50mAh Charging Case Battery Capacity: 2,000mAh Input Voltage: 5V Charging Time: Approximately 2 hours Music Playback Time: 3-5 hours Call Time: 3-5 hours Standby Time: Approximately 280 hours Communication Distance: Approximately 10m Earphone Weight: 4g (per ear) Total Weight: 90g (including charging case) Waterproof Level: IPX6 Wireless Earphones Bluetooth 5.3 iPhone Earphones Compact Single Ear/Both Ears High Sound Quality Deep Bass Waterproof Sports iPhone Android Bluetooth Latest Model Thank you very much for checking until the end. We would be grateful if you could purchase after confirming the above. If you have any questions, please feel free to contact us via message.