UiiSii TWS 21 True Wireless Earbuds

Charging On The Go

Independent use one earbud while charge the other one. In this way, it can reach an up to 6 hours no-stop calling time a day.

Touching Control

Lots of options for example from answering calls to waking up Siri or Google can be done easily by tapping the earbuds.

Immersive Listening Experience

Bluetooth®5 + Stereo Audio DAC+Smart Dynamic Gain

Dancing In The Rain

plasma sprayed nanostructured ceramic coating-IPX5 Water-resistance

Ergonomic Fit For Everyone

We tested thousands of ears! No matter how hard you shake, it just won’t fall out.

Keep Distance

Up to 40ft(12M) steady wireless range

The sound you can see.

The sound audio engineers of UiiSii never hide that they are talented. The beautiful timbre comes from 13mm Speaker in UiiSii SongBirds Semi In-Ear makes you almost forget that you are experiencing a pair of budget wireless earbuds.

 Touch-Sensitive

• Answer or reject calls
• Hang up
• Select previous or next Track
• Volume up or down
• Wake up smart assistants Siri or Google

Stable & Comfortable Fit

• Lighter then a cent.
• Classic bird’s beak shape, Half In-Ear Wireless Headphones.

Non-Stop Calling.

Using While Charging

• Up to 6 hrs for calling under Mono mode
• A must-have for calling while driving

Charging on the go.

8 Minutes Fast Charging

• Long-lasting case support 4 times of charge.
• Around 1 hrs of listening time on only 8 minutes of charging.