Aluminum Portable Headset Amplifier HiFi Audio Headphone Amplifier Sound Improver AMP 1500mAh with 3.5mm Port

Overview
This earphone phone 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.
Specifications:
Input / Output Port: 3.5mm Studio input
Battery Capacity: 1500mAh
Amplifier Usage Time: 8 hours
Working Voltage: +7.1v/-7.1v 1A
Charge Voltage: DC5V
SNR: ≥116db
Distortion: 0.001%
Output power: 16Ω 2000mW
Load Impedance: 16-600Ω
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

Features

1、Using aluminum alloy shell, feel comfortable, good heat dissipation.
2、The appearance is small and atmospheric, easy to carry.
3、There is an independent gain control switch. The operational amplifier is suitable for both positive and negative power supplies.
4、With 3.5mm input and output interface, suitable for connection of various types of smartphone computer equipment.
5、Built in 1500mAh rechargeable battery, low power consumption, working time is about 8 hours.

Package List

1 * Headset Amplifier
1 * USB Power Cable
1 * User Manual