The Austrian Audio HI-X25BT merges studio-grade sound with wireless freedom, bringing the brand’s critically acclaimed High-Excursion driver technology into a versatile, portable design. Built by the same engineers who helped define Vienna’s legendary studio headphone heritage, the HI-X25BT offers a powerful, highly detailed sound signature in a rugged, foldable form. Whether used wired or wireless, it delivers clarity, low distortion, and punchy dynamics, making it ideal for music creation, casual listening, video work, or everyday travel. With 30+ hours of battery life, USB-C charging, and Bluetooth 5.0 multipoint capability, it's a professional-grade headphone that adapts effortlessly to modern lifestyles.
Three connection modes:
Bluetooth 5.0 for wireless convenience
USB-C with built-in digital audio interface
3.5 mm analog for zero-latency monitoring
A true all-in-one headphone for studio and daily use.
Developed in Vienna, the proprietary drivers provide:
Exceptional detail and clarity
Low distortion
Fast transient response
Deep, controlled bass
Long-lasting power with quick USB-C charging.
As soon as the cable is plugged in (USB-C or analog), the headphone switches to wired mode automatically, ensuring no Bluetooth compression or latency.
All-metal hinges, durable headband design, and foldable construction ensure longevity and portability.
Memory-foam earpads and a lightweight frame minimize fatigue during extended listening or editing sessions.
Supports calls, voice assistants, in-line media control, and multipoint Bluetooth pairing.
44 mm High-Excursion dynamic drivers (HI-X)
12 Hz – 24 kHz
113 dB SPL/V
25 Ω
Bluetooth 5.0
Multipoint pairing capability
USB-C digital audio
3.5 mm analog cable
30+ hours (wireless)
USB-C fast charging
Auto-switch to passive mode when wired
Built-in mic for calls and voice commands
270 g
USB-C charging/audio cable
3.5 mm analog cable
Carry pouch
Documentation