Features:
Portable, double split power design to solve electromagnetic interference produced by the power booster, exquisite sound, good amplifying effect.
Specifications:
Audio Input / Output Interface: 3.5mm stereo interface;
Lithium battery capacity: 2000mAh;
Support working more than 8 hours when fulled charged;
Interior working voltage: ±8.3V 1A;
SNR: >100dB;
Distortion: 0.0003%;
Output power: 40mW (16ohm impedance);
Suitable for earphone with 16~150ohm impedance.