Advanced Bluetooth 5.0：

Adopt professional Bluetooth 5.0 chipset with high resolution decoder built-in and advanced audio coding technology to deliver extraordinary Hi-fi sound with low latency.Experience heightened sound with stable connection for uninterrupted music streaming, optimized voice calls without echo so you're always heard.

Easily pairing:

Take out the earbuds from charging case simultaneously, and they 'll connect each other automatically, then you can enter mobile phone bluetooth setting choose ""Q3"" to pair the earphones.(If you accidentally get only one earbud paired with phone, please turn off the bluetooth,and reset again.)

Superior Stereo Sound:

True wireless stero featuring offers a truly natural, authentic sound and powerful bass performance,  makes you immerse in the world of music."

Lightweight Headphones & Comfortable Wear:

It is ergonomic design that can be extremly fit your ears,and reduce the feeling of tired when you  wear it for a long time.