Product overview
6 | CX 150BT
Overview of the LED indications of the
headphones
Notes on voice prompts
The headphones output voice prompts for the following functions.
Using the Smart Control app, you can change the language of the
voice prompts, choose between voice prompts and beep sounds, or
deactivate the status messages with a few exceptions (e.g.
rechargeable battery is empty).
LED
Meaning; the headphones
lights up red
are being charged
lights up blue
are fully charged
flashes blue
are switched on
flashes red-blue
approx. 1 min
are in Bluetooth pairing mode
flashes blue
Bluetooth pairing successful
flashes red
Bluetooth pairing failed
flashes blue
are connected to a device via Blue-
tooth
pulses red
approx. 3 sec
are not connected to a device via
Bluetooth or the connection has
been lost
flashes red
rechargeable battery is almost
empty
flashes red
are switched off
If the LED does not light up immediately during charging, clean
the charging socket and charge the headphones until the LED
lights up again (
>
Voice prompt
Meaning/headphones
“Power on”
are switched on
“Power off”
are switched off
“Device (1) (2) connected”
are connected to device 1 or 2
“Lost connection”
are not connected via Bluetooth
“Pairing”
are in Bluetooth pairing mode
