【Stable Bluetooth V5.3 Connection】open ear headphones has the latest Bluetooth 5.3 chip to ensure smooth connection, and connect immediately. earBuds is based on the design idea of Hi-Fi professional headphones give you listening experience with clear sound, powerful volume, and a rich bass

【Comfortable】hang Wearing earbuds ,You only clip it on the ear, without completely inserting it into the ear canal. It’s no feeling,just like not wearing.

【Open-Ear】Real open ear make sure You can sense the sound of the external environment when you enjoy your music, film, sport. And you Improve personal safety and be able to respond politely to others

[Long battery life] With headphone 35mAh capacity and charging bin 300mAh capacity,The earbuds lasts 4.5 hours for normal use (60% volume), and the charging bin lasts 12 hours for 3 charges,which gives you excellent experience of long endurance.

[Smart touch control] S03 earbuds supports dual ear touch control, providing convenient operation on volume control, previous/next song, pause and answer calls along as well as voice assistant control.