- Rare Headphones Sony; Tokyo
- Year: 1976–1978
- Loudspeaker (speaker or headphone)
- Wave bands - without Power type and
- No Power needed
- 2 Loudspeakers
- Stereo Headphones DR-35
- Rare Headphones Sony; Tokyo - Year: 1976–1978 - Loudspeaker (speaker or headphone) - Wave bands - without Power type and - No Power needed - 2 Loudspeakers - Stereo Headphones DR-35