Micro sdhc + sd adapter.
Extreme high compatibility.
Advance ic packaging technology.
Excellent for video, audio, data.
Water proof and unbendable solid state design.
Low power consumption.
Powerful error connection code.
Sho...
Made of high-quality materials, comfortable to wear, no binding, color display, clearer.
2. it has many functions such as health detection, monitoring sleep, information prompting, and waterproofing.
power on: long press func...