Quantity   Component name
1 × Teensy 3.1 Currently being trialled. Will possibly use something more custom-y and beefier later on.
1 × 1.6" OLED Display Univision 1.6" Passive matrix OLED Display 160 x 128pixel
1 × 500mAh Battery Same dimensions as screen, how great is that! (Hint: it's very great)
1 × AKM AK4396 The DAC IC. No room for a discrete DAC!
1 × Watch battery You dont want the time to always reset!
1 × TPA6130A2 AB AMP