Astell & Kern Beyerdynamic AK T1p Semi-Open Headphones

Developed through a collaboration with Beyerdynamic, the Astell&Kern AK T1p Special Edition Headphones use high-efficiency Tesla technology in a semi-open circumaural design to deliver a frequency response of 5 Hz to 50 kHz into a 32 ohm load with a maximum SPL of 126 dB. The headphones can be used with portable high-resolution audio devices such as mobile players, smartphones, tablets, and more.