Duoli-nk Lite Earbuds is equipped with advanced audio technology to bring very full sound quality. The microphone group will filter out the surrounding noise when talking and using the voice assistant. The soft silicone makes it very comfortable to wear, and the waterproof performance of IPX5 guarantees its normal use in rain, snow and sports. The unique knob design makes the control more precise. By pressing the headset to pop out of the charging box, it will automatically pair with your device. The headset can be used for about 25 hours with the charging box. The charging case is the size of a lipstick and is very convenient to carry.