User's Guide

Page 2
ST30
True Wireless Earbuds
User Guide
Precautions
The earbuds should be stored in a dry and ventilated
environment, avoid water, moisture and dust which may
affect the performance of the earbuds.
Avoid using organic solvents to clean the earbuds.
any issues
Do not use any other charging cable, always use the USB
cable provided
Specifications
Wireless version:
Frequency:
5.0
20Hz – 24KHz
Working distance:
10m / 30Ft
Charging time:
2-3 hours
Stand by:
Up to 50 hours
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