Power on
Power off
Clear / reset
Bluetooth
pairing mode
Incoming call / outgoing call
Active call / standby
Low battery
LED indications
Standby / AAC
Standby / apt-X
Standby (
Bluetooth
off)
LED Activity Function
Fast flashing (blue) x 5 Power on
Fast flashing (red) x 5 Power off
Fast flashing (red/blue) Pairing
Flashing (red) every 10 seconds Low battery
Flashing (blue) x 2 every 5 seconds Paired
Flashing (red) x 2 every 5 seconds Standby (
Bluetooth
off)
Alternating (red/blue) flashing x 3 Clear setting / reset
Flashing (blue) x 2 A2DP active with SBC codec
Flashing (blue) x 3 A2DP active with AAC codec
Flashing (blue) x 4 A2DP active with apt-X codec
Fast flashing (blue) Incoming / outgoing call
Fast flashing (blue) x 2 Active call
When charging (red) Charging
When charging (green) Full charge
Page 6 of 9
vBold user’s guide