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NuraphoneTechnical specifications


Technical specifications

The Nuraphone is the world's first headphone to automatically learn and adapt to each users unique hearing. This means the Nuraphone's technical specifications are indicative only and dependent on the measurement of hearing.

Nuraphone Specifications
Transducer principleClosed-back
ANC, active noise cancellationYes
Nominal Bluetooth range10 m
Bluetooth® codecQualcomm® aptX-HD*, atpX, AAC, SBC
Bluetooth® version4.0
Frequency range20 Hz—20kHz
Full scale input signal level0.5 VRMS
Driver sizeinner ear: 15mm, outer ear: 40 mm
Driver typeDynamic
THD, total harmonic distortion<1%
SNR, signal-to-noise ratio>125 dB

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