b-line bold Volume Adapter: To be inserted between Headset / Handset and b-line bold....
b-line bold Volume Adapter: To be inserted between Headset / Handset and b-line bold. Features: volume control, microphone mute, switch between Handset / Headset
b-line bold Volume Adapter: To be inserted between Headset / Handset and b-line bold. Features: volume control, microphone mute, switch between Handset / Headset
b-line bold Volume Adapter: To be inserted between Headset / Handset and b-line bold. Features: volume control, microphone mute, switch between Handset / Headset