Alctron® HA130 Headphone Monitor Amp Amplife Amplifier Amplifier High efficiency sound processing system Can be used for both Mono/Stereo

Alctron® HA130 Headphone Monitor Amp Amplife Amplifier Amplifier High efficiency sound processing system Can be used for both mono / stereo + free adapter / 1 year insurance.

Ear amplifier Monitor amplifiers for headphones adjust the mode for connecting to their headphones to listen to their sounds separately from other noise.
Can adjust the operating mode between MONO or Stereo.
Adjust button: Volume, Balance
Site: Input R (XLR 1/4 inch), Input L (XLR 1/1/XLR 4 inches), headphones (1/8 inches), adapter slots.
The material is made of aluminum alloy. You help prevent noise signal.
Energy: 9 volts, battery. 9 volts.
Free: Old Adapter
1 year Center Insurance

Alctron® Ha130 Headphone Monitor Amp Amplife Amplifier Amplifier Headphones High efficiency sound processing system Can be used for both MONO / STEREO + free adapter / 1 year warranty. Ear amplifier amplifier for headphones, adjusting mode for connecting to the headphones to listen to their sounds separately from other noise. High efficiency sound processing to enlarge audio signals without distortion and almost no noise. Can adjust the operating mode between MONO or Stereo. Adjust button. 1/4 inch Input L (XLR), headphone jack (1/8 inches), adapter slots made of aluminum alloy, high, helping to prevent noise signals, energy use: 9 volts. 9 volts, free blocks, free: adapter