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FiiO KA5 USB DAC Headphone Amp dongle Volume Control PCM 768kHz DSD 256 Headphone Outputs for Android/iOS/Mac/Windows.
Excellent sound KA5 headphone amps equipped with dual Cirrus Logic Dacs to give you a seriuos upgraded to your sound, supporting and User-friendly operation KA5 has a built-in MCU processor and also added an OLED display and physical buttons to make setting menus and playback display easier Powerful, robust sound KA5 utilizes a immersion-gold pcs as well as high-performance ultra-low noise op amps. Compatible with lots of systems Portable USB DAC KA5 compatible with various OSes like Android/iOS/Windows/Mac, you could use it connect with your smartphones/computer/players. More fun 3.5mm SE and 

Price is $130.00
Price: $129.99