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Audio Service DUO 4 Hearing Aid

by Audio Service

The DUO 4 hearing aid system is suitable for various degrees of hearing loss and with many features they offer a wide scope to meet your individual needs. It is available with a standard or rechargeable battery. Style: BTE, Size 13 Battery.

Bronze Price Band

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The Duo 4 BTE hearing aid by Audio Service is suitable for various degrees of hearing loss.

Features of the DUO 4:

  • 16 Processing Channels
  • 8 Frequency Channels
  • 8 AGC Channels
  • 8 MPO Channels
  • Anti-Feedback System
  • Data Logging
  • 4 Hearing Programs
  • Wireless 
    • Binaural Synchronization
    • Audio Streaming (option)
  • Automatic Functions
    • Comfort365
    • Acclimatic
  • Noise Manager 
    • Adaptive Noise Reduction on/off
    • Wiener Filter on/off
  • AudioTronic Multi-Microphone System
    • Panorama
    • Directional Static
    • Automatic
  • Frequency & Dynamics
    • TRC S
    • Selective Frequency Compression

Hearing Aid Accessories:  
  • Smart Connect App    (option)
  • Smart Remote App     (option)
  • Smart Connect
  • Smart Remote
  • Smart Key
  • Smart Power
  • Smart Mic
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