Overview

This headphone amplifier is made of aluminum alloy casing, which is comfortable to handle and has good heat dissipation performance. The appearance is compact and easy to carry, with a 3.5mm input and output interface, suitable for connecting all kinds of smartphone computer equipment.



Features:

Adopts aluminum alloy shell, feels comfortable, good heat dissipation.

The appearance is small and atmospheric, easy to carry.

There is an independent gain control switch. The op amp is suitable for both positive and negative power supplies.

With 3.5mm input and output interface, suitable for connecting various types of smartphone computer equipment.

Built-in 600mAh rechargeable lithium battery, low power consumption, working time is about 8 hours.



Specifications:

Input/Output Port: 3.5mm Studio Input

Lithium Battery Capacity: 600mAh

Amplifier Use Time: 8 hours

Working Voltage: DC3.7-4.2V

Charging Voltage: DC5V

SNR: more than 116db

Distortion: 0.001%

Output Power: 32 Ohm 130mW

Load Impedance: 16-300 Ohm

Frequency Range: 20Hz-20kHz(+/-3db)

Item Size: 10*6.2*1.5cm / 3.94*2.44*0.59in

Package Size: 13*8*4cm / 5.12*3.15*1.57in

Package Weight: 132g / 4.66oz



Package List

1 * Headphone Amplifier

1 * USB Power Cable

1 * User Manual

Notes:

There is a battery inside the machine, please do not open it privately.

Please do not use the machine in a high temperature and humidity environment.