Fiio A3B Multimedia Player A3B Portable Headphone Amplifier Black Retail

Color Available
Black Audio Input
3.5 mm stereo Jack Headphone Output
3.5 mm stereo Jack Volume Control
TOCOS potentiometer Bass Boost
1 Level Drive Ability
16-150 Omega (recommend) Power input
recommend DC5V 1A Battery Capacity
1400 mAh Battery Life
>16 h Output Power
270 mW (32 Omega/THD+N < 1%)
450 mW (16 Omega/THD+N < 1%) Charging Time
< 4 h THD
0.004% (1 kHz) Output Impedance
<0.2 Omega Frequency Response
10 Hz-90 kHz (-3dBInput: 300mV) SNR
>108 dB Input Sensitivity
2.4 V (GAIN equal L)
0.8 V (GAIN equal H) Channel Imbalance
<0.3 dB Crosstalk
greater than or equal 72 dB (Gain equal H) MAX Output Current
92.6 mA Gain
-3.8 dB (GAIN equal L)
11.7 dB (GAIN equal H)