Astell&Kern Layla Special Edition by JH Audio 12 Driver In-Ear Monitor (IEM) with 3.5mm Stereo Extension Cable with iBasso D-Zero Mk2 Portable Headphone Amp Includes Astell&Kern Layola IEM with 3.5mm Stereo Connection Cable for Standard Earphone Connection, 2.5mm Balanced Out Cable for AK100II, AK120II, and AK240 DAP, iBasso Dzero MK2 Headphone Amp, 3.5mm OFC Stereo Connection Cable AK240/AK120 /AK100  provides a balance output with its specific 2.5mm 4pole terminal. Layla is originally designed and tuned for the AK240 balance output and provides a balanced cable specially made to connect to the AK240. This originally designed 3.5mm unbalanced cable is also included in the package. (Made in USA) Jerry Harvey Audio is proud to manufacture Layla by using old school craftsmanship, while using the most cutting edge Technology Custom-made Balanced Armature Driver 4 Lows+4 Mids+4 Highs Total 12 Drivers Each Compatible with Any Device with 3.5mm Earphone Connector. Two Connection Cables included with bonus 3.5mm earphone extension cable.