Austrian Audio Hi-X25BT
Professional Wireless Bluetooth® Over-Ear Headphones
The Hi-X25BT brings pro sound wherever you go. High Excursion drivers deliver crisp detail and tight low end, while the closed-back, foldable design keeps you focused and mobile. With Bluetooth®, USB-C®, and analog connectivity plus an integrated mic, it’s built for real flexibility – anytime, anywhere.
Studio-Grade Audio. Anywhere.
Whether you’re mixing on the go or enjoying premium sound anywhere, the Austrian Audio Hi-X25BT wireless headphones go the distance. Our proprietary High Excursion Drivers give you an unmatched listening experience with impressive clarity and impactful low end, while the closed-back, over-ear design blocks outside noise to keep you fully focused on the music—not your surroundings.
The Hi-X25BT features Bluetooth®, USB-C®, or standard analog connections. No matter where your music takes you, the Hi-X25BT is the surefire way to listen with studio-quality sound at the ready.
High Excursion Technology
The Hi-Xcursion (High Excursion) technology drives the remarkable sound of our Hi-X headphones. Every Austrian Audio Hi-X model features a 44 mm driver and an advanced ring magnet system, delivering superior airflow and the strongest magnetic field in its class.
Paired with a copper-clad aluminum voice coil, the ring magnet reduces membrane weight for faster, more precise impulse response – producing a sound that’s immediate, detailed, and true to the source. The 44 mm design ensures professional performance, enhanced air movement, and eliminates diaphragm wobble. The ultra-stiff membrane effectively dampens resonance, resulting in an ultra-clear, dynamic, and expressive sound that brings every nuance to life.
Supported by Vienna Business Agency.
Key Features
- High Excursion proprietary drivers
- Digital Audio via Bluetooth® Version 5.0
- Digital Audio via USB-C®
- Analog Audio via Jack cable
- Integrated microphone for phone / conference calls
- Foldable construction
- Soft slow retention memory foam ear- and bow pads
SPECIFICATIONS
| Frequency Range | 12 Hz – 24 kHz |
| Sensitivity | 113 dB SPL/V |
| Impedance | 25 Ω |
| Input Power | 150 mW |
| Run Time | 30 h |
| Bluetooth® Version | 5.0 |
| Bluetooth® 5.0 Supported Codecs | A2DP, AVRCP, HSP, HFP |
| Audio Codec | SBC |
| Controls | Touch control |
| Jack Cable | 1.4 m, 3.5 mm (1/8") |
| USB Cable | 1.2 m USB-C |
| Connector | 3.5 mm (1/8") |
| Adapter | USB-C® → USB-A |
| Battery Type | Built-in lithium polymer |
| Dimensions | 205 × 170 × 80 mm |
| Weight (without cable) | 270 g |