Portable Amplifier Two-Stage Gain Switch 3.5mm Audio HiFi Headphone
Portable Amplifier with Rechargeble Battery Two-Stage Gain Switch 3.5mm Audio HiFi Headphone AMP for MP3 MP4 Mobile Phone ipad PC 16 - 300Ω Mini HiFi headphone amplifier, It is delicate, compact, lightweight, and portable that it can be carry conveniently. 3.5mm AUX input and output, SNR>100Db and THD N 0.0003%, make it possibility to output not just louder sound, but a sharper and more real stereo sound without distortion. Two-stage gain switch enhances the signal input into the amp ci