• Country
• Japan

• Manufacturer / Brand
• Echo Electric Co., Ltd.; (where?)

• Year
• 1965 ??

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 307628

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - Is a Headphone or Earphone

• Material
• Various materials

• from Radiomuseum.org
• Model: Stereo Headphones HS-808 D - Echo Electric Co., Ltd.; where

• Shape
• Miscellaneous shapes - described under notes.

• Notes

• Impedance 8 ohms. Volume control L and R.

• Other Models

• Here you find 4 models, 4 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Echo Electric Co., Ltd.; (where?)