Sennheiser Communications
How can I ensure a Bluetooth connection for my headset?
How do I pair and use the FLX 70 headset with a PC or a Mac?
Why won't my mobile phone pair with the FLX 70 headset?
How do I get my FLX 70 back to its original settings?
Why does the tone of my voice change during a call?
Noticeable background noise on calls
Why do I hear crackling noises during a call?
General use of the FLX 70What is eSCO?
Where can I purchase spare parts and accessories for the FLX 70?
