GT66 Smartwatch – with Built-in TWS Earphones
We have here the GT66 Smartwatch, another wearable with a built-in TWS earphones. If you are looking for a smartwatch that is equipped with this feature. The GT66 is one of the newest in the market. This smartwatch also features Bluetooth call, sports, and health functions. See the details below on the features, specs, of the wearable.
Design and Build Quality of GT66 Smartwatch
The GT66 Smartwatch is yet another 2 -in-1 smartwatch, a wearable that is equipped with built-in TWS earphone. Yes, it has its own TWS earphone that you can pull-out in demand. When it comes to design, the smartwatch has a circular body frame, a full metal case with sleek, trendy design.
Its body frame also serves as a container, charging dock for the two TWS earphone. If you don’t want to use it, or want to charge the TWS earphone, you can put it back on the body frame. It’s easy to use, as the earphone can be slide directly on the side of the smartwatch.
Available in black, and silver color, the smartwatch also comes in different types of straps. Options are sporty silicon strap, and a leather strap with steel buckle. Due to its unique design, and the TWS earphone port, the smartwatch is not advisable to wear it while washing your hands, taking a shower as well as swimming, although there is a sport function for swimming.

The smartwatch has a circular screen display, a 1.39” inch IPS LCD screen, large screen with good pixel resolution. A 360 x 360 pixel resolution, a good pixel resolution giving the smartwatch a quality graphics. It also has a sporty bezel that gives the wearable a chrono-feel.
What are the Features of GT66 Smartwatch?
Obviously, the smartwatch main feature is the built-in TWS earphone, working side by side with the Bluetooth call support. The single-core dual mode, allows you to answer calls from the earphones, as well as make calls. It’s a very useful feature making it easy to initiate calls directly on the smartwatch. It has support for local dialing, one tap answer calls, reject calls, as well as address book.
Aside from using the TWS earphone to answer calls, you can also use it to listen to music on your phone, while controlling the music player on your phone with your smartwatch.
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The smartwatch is also equipped with NFC access control unlocking, with this feature you can unlock security door with NFC support. It is also equipped with a variety of professional sports modes, someone of the sports included are outdoor running, hiking, mountaineering, cycling, yoga, baseball, skipping rope, cricket, and other indoor, and outdoor sports.
The smartwatch is also loaded with health monitoring, such as heart rate monitoring, with an option for 24-hour HR monitoring. There is also a blood pressure monitoring, as well as blood oxygen monitoring. Additional health function is the sleep monitoring, checking your sleep stages, anytime.
Other features included in the GT66 Smartwatch are alarm clock, stopwatch, preloaded watch faces, weather, multiple set of menu interface, remote photo control, and more.
Pros
- 2 in 1 TWS earphone design
- Bluetooth Call Support
- Health Monitoring Function
- Sports Functions
- Sporty Design
Cons
- No GPS Support
- Not for rugged outdoor activities
Summary
GT66 Smartwatch – with Built-in TWS Earphones, is one of the newest smartwatch in the market with built-in TWS earphone. The smartwatch aside from the built-in TWS earphone, also supports Bluetooth call, health monitoring such as HR, BP, and SpO2. It is also included with sport functions, multiple menus, NFC, Bluetooth music, remote photo control, preloaded watch faces, and more.
GT66 Smartwatch Specifications
Dimensions | 45 mm x 15.5 mm |
Processor | RealTek 8763EWE+TWS |
Display | 1.39″ inch IPS LCD |
Pixel Resolution | 360 x 360 pixel resolution |
Sensors | SC7A20, HR 3605 |
Connectivity | Bluetooth 5.0 |
NFC | Yes |
Color | Black, Silver |
Battery | 400 mAh |
Waterproof rating | IP67 rating |
Compatibility | Android and iOS platform |
Where Can I Buy the Smartwatch?
The smartwatch is available on Aliexpress.com, and other shopping sites.