A little history for you: the earliest versions of wireless headphones worked by feeding an amplified AF signal into an induction loop that went around the ear. The wireless headphones contained a coil that received the audio signal through the magnetic field of the induction loop. This technology is so sophisticated that it is still used in medical hearing aids today.
Curious about how wireless headphones work today? Here’s a breakdown of the science behind them.
Digital wireless headphones
Digital wireless headphones function via a digital signal, transmitted via wireless technology such as Bluetooth. The headphones then convert the digital signal into an analog signal, for the clearest possible sound.
Tip: Make sure both the audio source and your Bluetooth headphones are both using the same version of Bluetooth – the latest is Bluetooth 5.
True wireless headphones
In true wireless headphones, a signal is sent via Bluetooth to both the left and right earbud simultaneously. The separate, synced up transmissions means you can get top quality stereo sound, totally wire-free. Always state-of-the-art, Sennheiser headphones incorporate the latest tech to ensure that our products are the best on the market.