LTE ESP150-BK Manuel D'utilisation page 3

General Functions
Power ON/OFF: Press the  button
for 3 secs
Enter pairing mode: In power off
mode, press the  button to power
on the device and then sequentially
hold on for 5 seconds (blue and red
LED flash quickly alternately with
«pairing» voice)
Pairing name: ESP150.
Play/pause: Press  to toggle
between play and pause.
Volume up: Press +
Volume down: Press -
Previous/Next: Press «-» or «+»for 1
second to play previous or next song.
Answer a call: Press  twice
End a call: Press  once
Reject a call: Press  for 2 seconds
Low battery warning: beep and red
LED flashes
Charging: Connect a USB lead to a
computer USB Port (red LED is on)
Don't use during charging