3.5mm A1 Class A Portable Headphone Amplifier Stereo Amp Preamp 100 - 240V US

The high-pitched sound is exquisite and beautiful, the mid-range is full and gorgeous, and the low-frequency part is quite satisfactory. The rear-stage push part uses the classic 47 amp circuit, high-quality sound and high speed. Powered by a dedicated switching power supply up to ±18V, the dynamics and transients are impressive. What's more,this amp is a wide voltage (Rated voltage: 95-265V, 110V/240V). It's universal, overseas friends can rest assured to purchase!

Features:
Not only a headphone amplifier, but also a preamp and an active speaker, providing high-quality sound.
Made of high-quality aluminum alloy, which is strong and durable, ensures a long service life.
Pluggable electronic tube, easy and convenient to use.
Wide compatibility - Can connect to smartphones / computer / tablet / PC and more via 3.5mm jack.
Wide range for input voltage: AC100V - 240V 50HZ - 60HZ.

Specification:
Type: Headphone Amplifier
Plug type: US, UK (Optional)
Material: Aluminum Alloy
Voltage: AC100V - 240V 50HZ - 60HZ
Signal to noise ratio: 101db
Frequency response range: 18Hz - 25KHz
Applicable impedance: 16Ω - 300Ω
Distortion: 0.003%
Input interface: 3.5mm Headphone Jack
Weight: Approx. 588g / 20.7oz
Item size: Approx. 100 * 70 * 24mm / 3.9 * 2.8 * 0.02in
Package size: Approx. 20 * 11 * 14.5cm / 7.9 * 4.3 * 5.7in

Package list:
1 * Headphone Amplifier
1 * Power Adapter
1 * Power Charging Cable
1 * Electronic Tube
1 * Recording Cable

Note:
Please allow slight error due to manual measurement. Thanks for your kind understanding.