![Sennheiser on X: "Since today is 4.14, we thought we'd honor the headphone that started it all – the iconic HD 414. Released in 1968, it went on to sell more than Sennheiser on X: "Since today is 4.14, we thought we'd honor the headphone that started it all – the iconic HD 414. Released in 1968, it went on to sell more than](https://pbs.twimg.com/media/EVjkA7lXQAEuaCB.jpg)
Sennheiser on X: "Since today is 4.14, we thought we'd honor the headphone that started it all – the iconic HD 414. Released in 1968, it went on to sell more than
Sennheiser - #TB: In 1968, Sennheiser launched the HD 414, the world's first open-back headphones, which remain the bestselling full-size headphones of all time. Did you know that we still stock spares
![Cabo de substituição para fones de ouvido sennheiser hd25, hd560, hd540, hd480, hd430, hd414, hd250, hd 425, hd 430, hd 440 ii hd 530 Cabo de substituição para fones de ouvido sennheiser hd25, hd560, hd540, hd480, hd430, hd414, hd250, hd 425, hd 430, hd 440 ii hd 530](https://ae01.alicdn.com/kf/Sa10c50f3dbf4429294b589db607e024fA/Cabo-de-substitui-o-para-fones-de-ouvido-sennheiser-hd25-hd560-hd540-hd480-hd430-hd414-hd250.jpg)
Cabo de substituição para fones de ouvido sennheiser hd25, hd560, hd540, hd480, hd430, hd414, hd250, hd 425, hd 430, hd 440 ii hd 530
![Sennheiser on X: "Happy April 14, or HD 414 Day!! We want to celebrate the headphones that started it all (1968), so if you still have a pair - or if your Sennheiser on X: "Happy April 14, or HD 414 Day!! We want to celebrate the headphones that started it all (1968), so if you still have a pair - or if your](https://pbs.twimg.com/media/FtrTSMoWYAAQ34m.jpg)