
Operating Instruction
1. Press S2 for 3 seconds. This would turn on
the function. Search for Bluetooth on the
phone or other devices with the Bluetooth
name, Trio smart tech. You can play music
and receive calls with it. The volume
adjustment will be the phone or other
devices.
2. For music playback, tap S2; to pause,
playback, start or continue playing, long
press S2.
3. The process of voice call: use the S2 button
function, same as above.
4. S1 is a trigger button. When the product is
plugged in for USB charging and if it shows
no response on the charging load indicator,
remove the USB chord. Press S1, the charge
indicator will be lit. You can plug back the
USB chord again and start charging
immediately.
S1 (Power on/off)
S2 (Bluetooth on/off)