The Nuraphone is the world's first headphone to automatically learn and adapt to each user's unique hearing. This means the Nuraphone's technical specifications are indicative only and dependent on the measurement of hearing.
|ANC, active noise cancellation||Yes|
|Nominal Bluetooth range||10 m|
|Bluetooth® codec||Qualcomm® aptX-HD*|
|Frequency range||20 Hz—20kHz|
|Full scale input signal level||0.5 VRMS|
|Driver size||inner ear: 15mm, outer ear: 40 mm|
|THD, total harmonic distortion||<1%|
|SNR, signal-to-noise ratio||>125 dB|
* iOS devices use AAC (Advanced Audio Coding) in place of Qualcomm® aptX-HD.