HiFi Headphone Amplifier This headphone amplifier is designed to enhance your music listening experience wherever life takes you; It supports most headphones of high impedance 16-300? 3.5mm AUX Input and Output signal-to-noise ratio> 120Db THD + N = 0.0003% fully filter noise ...HiFi Headphone Amplifier This headphone amplifier is designed to enhance your music listening experience wherever life takes you; It supports most headphones of high impedance 16-300? 3.5mm AUX Input and Output signal-to-noise ratio> 120Db THD + N = 0.0003% fully filter noise, enjoy high-quality audio Two-stage Gain Switch It enhances the signal input into the amp circuit for the optimal performance of the headphones. Make it Possibility to output not only louder sound but a sharper and more Real stereo sound without distortion. It is Delicate, Compact, Lightweight, and Portable that It can be Carry Conveniently.
Headphone Amplifier with volume control knob for volume adjustment. It adopts a rechargeable lithium battery with 1000mAH capacity, which allows it to stay working more than 12-15h.Broad Compatibility This amplifier is remarkably compatible with a variety of digital devices, such as for MP3, MP4, Tablets? Mobile Phone, Computers, PS4, Xbox ONE , CD players and personal media playersTips: It is not recommended to use while charging, because current disturbance occurred when charging may lead to noise Package content: 1 Headphone Amplifier 1 3.5mm Audio Cabler(3.3in) 1 3.5mm Audio Cabler(0.78in) 1 User Manual