1.Mini HiFi headphone amplifier: All-metal shell, small size, exquisite, small, light, ultra-thin portable HiFi headphone amplifier, help you enjoy high-definition clear and pure stereo without distortion.
2. Butterworth circuit design: Butterworth automatically adjusts height and bass automatically, increasing sound density and high and low frequency gain. Vibrant, dynamic, round low frequency, strong music sound quality, to provide you with the feeling of HIFI stereo system.
3.Headphone amplifier not only can output louder sound, but also output clearer, more real stereo sound, and distortion low.
4. Rechargeable lithium battery: The HiFi headphone amplifier uses a rechargeable lithium battery with a capacity of 220mAH, which can keep working for a long time. Just plug and play, without any unnecessary switches or buttons, it will automatically detect the installation and start when the headset is plugged in.
5. Universal compatibility: The headphone amplifier can be significantly compatible with various digital devices, such as MP3 MP4 mobile computers, headphones, active speakers, power amplifiers, car speakers.
Battery capacity: 120 mA
Output power: 300mw * 2 / 16ohm
Frequency response: 2-27KHZ
Signal to noise ratio: SNR: 95DB
Dynamic range: 90DB
Resolution: 70DB
Distortion: (THD + N) 0.006%
Input impedance: 32ohm
Output impedance:less than equal 200ohm
Working temperature: -40 Celsius ~ 60 Celsius
Battery charging interface: Microphoneusb interface
Efficient charging and radiation suppression circuit: 40 minutes of charging, HIFI can be used continuously for 5 hours, and standby battery life is up to 200 hours
Colour:black
Material: ABS
Size:3.5mm 55*22*11mm
Package Contents:
1x headphone amplifier
1x USB data cable
1x audio cable
1x audio adap