Portable 3.5mm Headphone Amplifier Two-Stage Gain Switching

Portable 3.5mm Headphone Amplifier Two-Stage Gain Switching Description

Features:
Mini high fidelities headphone amplifier set with USB cable & audioed cord, impedances of 16-300Ω, compact and lightweight, convenient to carry.
The two-stage gain switching enhances the signal input to the amplifier circuit to achieve optimal performances of the headphones.
3.5mm AUX input and output can not only output louder sound, but also produce clearer and more realistic stereo sound without distortion.
Aluminum alloy housing has strong anti-interference performances and heat resistance, and is durable, providing you with a comfortable handheld experience.
Built-in 1000mAh rechargeable battery, capable of working for more than 8 hours and long-lasting standby.
Wide compatibility, significantly compatible for various digital devices such as MP3, MP4, mobile phones, laptops, and computers.

Specifications:
Material: Aluminum
Size: Approx. 95x60x16mm/3.74x2.36x0.62inch
Impedances: 16-300Ω
Battery: 1000mAh
Working Time: about 8hrs

Package Includes:
1x Headphone Amplifier
1x USB Power Cable
1x Audioed Cord

note:
Please allow 1-2cm errors due to manual measurement.
Please allow for slight color differences due to different display resolution.