Hearo 777 Surround

AKG Acoustics GmbH; Wien

  • Year
  • 1999 ?
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 331799
    • alternative name: AKG Akustische- ...München - siehe Austria
    • Brand: Akustische- und Kino-Geräte GmbH

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Wave bands
  • - without
  • Power type and voltage
  • Other, details in remarks or not known.
  • Loudspeaker
  • - Is a Headphone or Earphone
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Hearo 777 Surround - AKG Acoustics GmbH; Wien
  • Shape
  • Miscellaneous shapes - described under notes.
  • Notes
  • Hearo 777 Surround is a wireless headphone set.  It can connect multiple headphones to the included transmitter, which exists in two versions:

    • LPD frequency 864 MHz
    • LPD frequency 914 MHz (for USA)

    The set compises:

    • headphones
    • transmitter with charging station
    • power adaptor

    Headphones are operated with 2 NiMH accus size AAA.
    The transmitter / charger requires 12 VDC from the power adaptor.

  • Net weight (2.2 lb = 1 kg)
  • 0.230 kg / 0 lb 8.1 oz (0.507 lb)
  • Mentioned in
  • - - Manufacturers Literature

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The model Hearo is part of the collections of the following members.

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