Aluminum Portable Headset Amplifier HiFi Audio Headphone

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.

Features:

Using aluminum alloy shell, feel comfortable, good heat dissipation.

The appearance is small and atmospheric, easy to carry.

There is an independent gain control switch. The operational amplifier is suitable for both positive and negative supplies.

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

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

Specifications:

Input / Output Port: 3.5mm Studio input

Lithium Battery Capacity: 600mAh

Amplifier Usage Time: 8 hours

Working Voltage: DC3.7-4.2V

Charge Voltage: DC5V

SNR: ≥116db

Distortion: 0.001%

Output : 32Ω 130mW

Load Impedance: 16-300Ω

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 * Headset Amplifier

1 * USB Cable

1 * User Manual

Notes:

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

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

We confidently assure you'll be satisfied with what you get.However, If  there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come & visit our SHOP.

*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.

*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.

We confidently assure you'll be satisfied with what you get.However, If  there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come & visit our SHOP.

*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.

*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.