To charge a digital device
1. Connect a USB charging cable to any of the USB Output Ports of VS150X.
2. Connect the digital device being charged with the other end of the USB charging cable.
3. Press the Power Button.
4. Depending on the alert mode selected, VS150X beeps and/or vibrates three times,
where each beep or vibration pulse is followed by a 10-second silence if a normal
connection has once been detected.
5. The digital device is now being charged.
To charge VS150X
1. Connect a USB charging cable to a USB power adaptor. The USB power adaptor with
a minimum output current of 2A that usually comes with a common smartphone or
tablet is good for charging VS150X.
2. Connect the other end of the USB charging cable to the USB Input Port of VS150X.
3. Depending on the alert mode selected, VS150X beeps and/or vibrates three times,
where each beep or vibration pulse is followed by a 10-second silence if a normal
connection is once detected.
4. VS150X is now being charged.
To check the battery level of VS150X
1. Press the Power Button.
2. Depending on the alert mode selected, VS150X beeps or vibrates in different patterns
indicating different battery levels of:
0 % - 25% VS150X beeps and/or vibrates once
25% - 50% VS150X beeps and/or vibrates twice
50% - 75% VS150X beeps and/or vibrates three times
75% - 100% VS150X beeps and/or vibrates four times