LED Power Display and 60 Hours Playback: Dual digital LED power display on the outside of the case shows the power level of the charging case and the earbuds. When charging the case, the LED light will flash from 1 to 100. When you insert the earbuds into the case, the earbuds will start charging. 400mAh battery capacity charging case can provide an additional 4 full charges for both earbuds, each earbud can last 4 hours on a single charge. So you can enjoy 36 hours of music time in total by using them alternately.

Wireless Charging and IPX5 Waterproof: The charging case for these bluetooth earbuds supports wireless charging and USB C cable charging. These wireless headphones are rated IPX5 waterproof, the nano-coating on the surface of the earbuds can prevent water and sweat from penetrating, which can be used as wireless sports headsets. You can listen to music while running, working, reading, sleeping, having meetings, etc.

One-step pairing and easy touch control: These bluetooth headphones use a hall sensor. After the first connection, these wireless headphones connect to your device when you open the charging case, which is faster and more convenient. During use, you can tap any earbud to control the phone, such as music change, volume adjustment, phone calls, voice assistant, etc. You don't need to adjust via your mobile phones.

Superior Clear Call and Immersive Stereo Sound: These music headphones with 13mm speakers and three-layer composite diaphragm provide powerful bass, fantastic treble, and clear mid-range. These earbuds are designed for audio and music lovers. They can support mono mode and twin stereo mode, you can share the earbuds with your friends and families. Each earbud has a built-in microphone for phone calls. CVC noise reduction can make others hear your voice very clearly during phone calls.