Portable 2CH Headphone Amplifier Mobile Phone Audio Amp for Car, mp3 Player, PC


  • Portable headphone amplifier, suitable for car audio, mobile phones, MP3 players, home audio, etc.,it can raise the sound density, and increase the sound richness and sense of space.
  • Support 16-300 Ohm headphone(earphone),Positive and negative voltage:9V
  • Battery: 3.7V 1700 mAh(OPA1612 Version:2300mAh),Battery endurance time: 8-10 hours.
  • Amp IC: NE5532(OPA1612 Version:OPA1612),headphone amp IC:TPA6120*2
  • Precision ripple voltage regulator chip,HIFI sound components,good sound quality.
  • SNR: 102db,Distortion rate: 0.005%,Output Power: 1500mW/32 Ohms, 200mW/300 Ohms
SKU: 2255800756857330 Categories: ,


This HiFi headphone amplifier is normally used to drive a headphone with an impedance of 16Ω~300Ω. It can connect mobile phones, audio players, home audio, and car audio to process, amplify and output its audio signals, which can provide strong output power, a wider sound field, and more sound details.


Portable Headphone Amplifier Audio Amp Support 16-300 Ohm Headphones/Earphones

–built-in lithium battery, charging can be used for about 8 hours, charging time is about 3 hours, lithium battery comes with protection circuit

–The voltage is too low will automatically shut down

–Patch SMT process, small interference, beautiful sound

–Input and output ports are gold-plated 3.5mm interface, high-reliability contact performance

–All-aluminum shell, small size, light and easy to carry, suitable for going out, walking, listening to music

Body Material: Aluminum


Weight: 150g


Package Content

Headphone Amplifier, Manual, 3.5mm Audio Cable, Charging Cable.




  • Built-in Battery: Yes
  • Certification: CE
  • Recommended Headphone Maximum Impedance: 101-150 Ohm
  • Output Type: LINE OUT (AUDIO OUT)
  • Origin: CN(Origin)
  • Input Type: LINE IN (AUDIO IN)
  • DSD (Direct Stream Digital): No
  • Body Material: Aluminum
  • Channels: 2 (2.0)
  • Output Power: 1500mW
  • Dimensions (WxHxD): 112mm x 20mm x 60mm
  • Model Number: HA9
  • Operational Amplifier Chips Model: NE5532/OPA1612
  • Signal To Noise Ratio: 115dB
  • PCM: Yes
  • Bluetooth: No
  • Type: Mini Amplifier
  • WIFI: No
  • Color: Silver Gray
  • Feature: It can connect mobile phones, audio players, home audio, and car audio
  • headphone amp IC: DUAL TPA6120