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DESCRIPTION
SD memory card port
Computer (mini USB)
Desk phone adapter
Headset (3.5 mm)
Expansion microphone port Battery cover
Power supply
Mobile phone
Connections:
LEDs
Flashing blue Incoming call via Bluetooth
Steady blue light Sound channel on/call in progress
Steady red light Mute, microphone turned off
Flashing red Hold, microphone and speaker turned off
Touch screen
On / Off (long press) Mute (microphone off / speaker off)