Hearing aid T-switch on (T-mode)

Body Contact: finger-to-body (hand, arm, shoulder, back, leg)
Hand Shape: first finger
Movement: finger draws letter T
Intensity of Movement: normal
Speed of Movement: normal, slow
Frequency of Movement: repeated if required
Size: at least 15 cm
Body Orientation: free
Body Posture: free
Body Position Levels: same
Other: Hearing aid user switches on to ”T-switch” (induction loop).