High-end Tesla Bluetooth headphones with sound personalization (closed). Circumaural headphones with optimum sound quality (Qualcomm aptX HD and AAC - plus aptX LL) and more than 30 hours battery life. Dynamic sound personalization thanks to beyerdynamic MIY App. Intuitive operation via the touchpad integrated in the ear cup. Unique wearing comfort. Discover your favorite songs all over again with the pioneering beyerdynamic MIY App (“Make it yours”). At the heart of the MIY app are the award-winning sound personalization features developed by Mimi Hearing Technologies. A certified test allows you to analyze your own hearing. The Amiron wireless then adapts the sound precisely to your personal hearing profile – amazing you with an entire world of details that you never before knew could be heard. The music that moves you deeply can finally move with you. Every room comes alive with the mind-blowing wealth of detail thanks to our legendary Tesla technology. No two seconds pass after the comfortable pads have enveloped your ears before you are immersed in the captivating spacious and realistic sounds produced by the Amiron wireless – from deep and precise basses to equally full and natural mids, through to silky-clear highs. With the Amiron wireless, all you feel is the music. And for hours on end. This is possible thanks to decades of experience in the design of headphones for musicians, sound engineers and audiophile music enthusiasts. The result: perfect wearing comfort. Thanks to masterfully balanced contact pressure and an uncompromisingly perfect fit.​​​​​​​ The Amiron wireless will delight you for a very long time – and that's something you'll sense at the first touch. And the next. Year after year. This is the feeling of flawless workmanship carried out by experienced hands in our German headquarter – and of the unfading quality of our chosen materials, such as the soft headband made from Alcantara and the sophisticated aluminum details. Features: Operating Principle - Closed, Transmission Type - Wireless via Bluetooth, Remote - Without Remote, Nominal Impedance Headphones - 32 Ohms, Weight Headphones Without Cable - 380 g, Headphone Frequency Response - 5 - 40 000 Hz, Nominal Sound Pressure Level - 100 dB, Sound Coupling To the Ear - Circumaural (around the ear)