Headphone Earphone Amplifier Portable Aux In Port for Phone Android Music Player AMP With 3.5mm Jack Cable

1.16-150ΩHiFi headphone amplifier, it is delicate, compact, lightweight, and portable that it can be carry conveniently.
2. 3.5mm AUX input and output, SNR>120Db and THD+N 0.0003%, make it possibility to output not just louder sound, but a sharper and more real stereo sound without distortion.
3.Two-stage gain switch enhances the signal input into the amp circuit for optimal performance of the headphones
4. Aluminum matte surface, fashion design provides you a comfortable handheld feeling while the aluminum matte surface makes it durable.
5. Rechargeable lithium battery, it adopts a rechargeable lithium battery with 1000mAH capacity, which allows it to stay working more than 8 Hours.
6. Universal compatibility, it can remarkably compatible with a various of digital devices, such as MP3 MP4 mobile phone computer.

Specification：
Maximum power output:250mW in Impedance 16Ω
Load impedance: 16-150Ω
Amp Internal Voltage: ±4V
Charging voltage: DC5V
Frequency response: 20Hz-20kHz(±3dB)
Battery capacity: 1500mAh (3,7V) Lithium-Battery
Amp Using Time: More Than 8 Hours
Distortion: 0.004%
SNR: ≥120dB
Dimension(L*W*H): 3.8*2.4*0.6inch
Net weight: 102g

Package Content:
1 x Headphone Amplifier
1 x USB Power Cable
1 x Audio Cable
1 x User’s Manual