FiiO Mont Blanc E12

Portable headphone amplifier. Aluminum body built to withstand wear and tear. Speaker sound field simulation to lessen the "in-head" sound of headphones. 22 V high voltage supply with 850mW maximum output power for larger headphones. Charging indicator blinks according to how long charge will take depending on what it is plugged into. Ability to drive high-impedance headphones such as planar-magnetic models Color: Black. SpecsModel Name/Number MONT BLANC-E12 Color BlackWeight 159 g Dimensions 124 mm×65.5 mm×14.5 mmAudio Input 3.5 mm stereo jack Headphone output 3.5 mm stereo jackVolume Control ALPS Potentiometer Bass Boost 1 LevelDrive ability 16~300 (recommend) Power input recommend DC5V 2ABattery Capacity 880 mAh Battery Life 12 hOutput Power 880 mW (32 /THD1%) Charging Time 2.5 hTHD+N 0.003 (1 kHz) Output Impedance 0.3 Frequency Response 10 Hz~90 kHz-3dBInput: 500mV SNR 110 dBInput Sensitivity 4.45 V (GAIN=L) 710 mW (GAIN=H) MAX input Level 8 VrmsCrosstalk 65 dB Channel imbalance 0.5 dBGain 16 dB (GAIN=H) 0 dB (GAIN=L) Bass Boost Range 5 dB (BASS ON)Peak Output Voltage 15 Vp-p MAX output Current 170 mA