User Manual

EXPAND 40 | EXPAND 40 + Bluetooth Speakerphone
Product overview5
Overview of the BTD 800 USB-C dongle
Link LED
USB-C connector
Link button
LED overview
LED Meaning
Dongle in pairing mode:
searching for Bluetooth devices to pair and connect
3x
3x
Pairing successful
3x
3x
Pairing failed
Dongle tries to connect to a Bluetooth device
3x
3x
Dongle and Bluetooth device connected
Incoming call
3x
3x
Outgoing/active call
3x
3x
Audio playback
Microphone of the connected Bluetooth device is muted