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The Austrian Audio HI-X25 Bluetooth headphones combine the brand's renowned Hi-X driver technology with wireless convenience. Featuring 44mm dynamic drivers with a high-excursion design, these headphones deliver precise, low-distortion sound across a wide frequency range of 5 Hz to 24 kHz. The 25 Ω impedance ensures easy driving from any source, while the closed-back design provides excellent passive noise isolation.
With Bluetooth 5.0 support for aptX HD, AAC, and SBC codecs, the HI-X25 offers high-resolution wireless audio. The built-in battery provides up to 25 hours of continuous playback, and the headphones feature a comfortable over-ear design with memory foam ear pads. The foldable construction and included carrying case make them portable for on-the-go use.
| Driver | 44mm dynamic, Hi-X (High Excursion) |
| Frequency response | 5 Hz – 24 kHz |
| Impedance | 25 Ω |
| Sensitivity | 115 dB SPL/V |
| Total harmonic distortion (THD) | < 0.1% |
| Bluetooth version | 5.0 |
| Codec support | aptX HD, AAC, SBC |
| Battery life | 25 hours |
| Charging | USB-C, 2 hours full charge |
| Weight | 270 g |
| Microphone | Built-in, omnidirectional |
| Controls | On-ear: volume, playback, call, voice assistant |
| Accessories | USB-C cable, 3.5mm audio cable, carrying case |
| Brand | Austrian Audio |
|---|---|
| Country | Austria |
| Address of origin | Eitnergasse 15, 1230 Vienna, Austria |
| EU responsible person | Austrian Audio |
| Address | Eitnergasse 15, 1230 Vienna, Austria |
| [email protected] | |
| Phone | +43 1 934 682 6300 |