User manual
2
FUNCTION KEYS
USE
Charging the earphones
Before the first use, charge the battery completely.
In order to charge the earphones, you need to use the charging box.
Place each earphone into a slot. They will switch off automatically.
If the box is charged, the earphones will immediately start charging, which is indicated by a red LED light on
the earphone.
If the charging box is not charged, charge the box as per the instructions below.
When the earphones are fully charged, the red LED light will turn off.
When the earphone battery is low, the LED light is flashing in red, you can hear a low voice prompt every 2
minutes.
Charge the charging box
To charge the charging box, connect the small end of the Micro USB charging cable to the Micro USB port,
with the large USB port into computer’s USB port or an AC adaptor (not included).
Power On
When earphones are in the charging case, press the charging button, led light bright and earphones switch
on.
Automatic pairing
When the charging case indicator light bright, take out the earphones, they will power on and pair
automatically after the indicator light flash in red/blue color for 1-2 seconds.
Activate your pairing device’s Bluetooth ®. Search for “TES233” and select it to connect.
Press for 4 seconds
Manually switch on and off
Press for 2 seconds
Reject phone call
Switch the next song
Click
Answer phone call
Interrupt and hang up during call
Play/Pause music
Doucle click
Replay the last call
Triple click is switch the
previous song.