Headphone Amplifier Rechargeble HiFi AMP for MP3 MP4 Mobile Phone ipad
Detail Portable Headphone Amplifier with Lithium Battery Two-Stage Gain Switch 3.5mm Audio Rechargeble HiFi 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 int