Telephone vs. Voice Over IP Speech Comprehension in Hearing Aided Subjects.

Stopped Insufficient recruitment

Conditions

• Hearing-Impairment

Interventions

• DEVICE: Conventional acoustic telephony
• DEVICE: Conventional bluetooth telephony
• DEVICE: VoIP acoustic telephony
• DEVICE: VoIP bluetooth telephony

Sponsor

Insel Gruppe AG, University Hospital Bern

Collaborators

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