1. Greatly reduce the burden on your ears, and provide you with a convenient storage facility to carry with you 2. Provide fast and stable pairing for your Bluetooth devices 3. Prevent others from hearing the audio, whether for privacy or to prevent disturbing others 4. Up to 4 hours of music and talk time 5. Compatible with Bluetooth devices such as smartphones and tablets 6. Wireless charging box with dual wireless earphones Bluetooth 5.0 new upgrade, lossless transmission, faster speed 7. Popup pairing new upgrade, pair and connect automatically when opening the charging bin 8. New touch control technology, 1:1 size, comfortable to wear 9. Intelligent noise reduction, bilateral clear communication, new upgraded stereo dual channels