About this item:
- ?Wide Compacity?It can Remarkably Compatible with a Various of Digital Devices, Such as MP3 MP4 Mobile Phone Computer (Tips: It is not recommended to use while charging, because current disturbance will occur when charging, Which may lead to noise)
- ?Mini HiFi Headphone Amplifier?It is Delicate, Compact, Lightweight, and Portable that it can be Carry Conveniently
- ?3.5mm AUX Input and Output?3.5mm AUX Input and Output, SNR>120Db and THD+N 0.0003%, Make it Possibility to Output not just Louder Sound, but a Sharper and More Real Stereo Sound without Distortion
- ?Aluminum Matte Surface?Fashion Design Provides You a Comfortable Handheld Feeling While the Aluminum Matte Surface Makes it Durable
Product description
Overview:
This HiFi Headphone Amplifier supports impedance 16-150 ?, Delicate, Compact and Portable, Which Make it Convenient to Carry, Can Output Remarkable Sound without Distortion.
3.5mm AUX Input and Output
High Quality Audio, Suitable for your Mobile Phone MP3 MP4 Laptop PC
Noise Reduction Function, and Distortion with Enhanced Dynamics, Perfect Pure Stereo Effect, HD Voice Music Sound Quality Optimization
Aluminum Matte Surface, Fashion and Compact Design
Not only suit for music enthusiast, also could be a ideal gift for those who has trouble hearing.
Troubleshooting
Q: Why there is an buzzing/hissing sound?
A: Please don't use it while charging because current disturbance will occur when in charging. That's why there is noise. When fully charged, please disconnect the power supply, and then use the headphone amplifier.
Q: This amp doesn't amp high enough for my bigger headphones, and why?
A: This headphone amp supports headphones with 16-150 ohm impedance. Please check the impedance of your headphone.
If you need a more powerful headphone amp supports higher impedance, please search "B07RLX15JY", which supports16-500? impedance.
In addtion, If you need a headphone amp built-in Bluetooth receiver, please search "B08FQZT1F9" or "neoteck headphone amplifier".We belelive there will be one meeting your need.
Lightweight & Portable Design
Weight: 3.6oz
Dimension: 3.8 x 2.4 x 0.6inch
It adopts a rechargeable lithium battery with 1500mAH capacity, which allows it to stay working about 8 Hours.
3.5mm Headset Amplifier, enhance your music listening experience
Aluminum Matte Surface
Not just louder sound, also a sharper and more real stereo sound without distortion.
The Aluminum Matte Surface Makes it Durable, Providing You a Comfortable Handheld Feeling
Two-stage gain switch: L/H
Enhances the signal input into the amp circuit for optimal performance of the headphones.
16? L: 90mw H: 105mw
32? L: 74mw H: 80mw
64? L: 45mw H: 50mw
150? L: 26mw H: 32mw
Charged by Micro USB Cable
Tips: come with a USB Power Cable, adapter is NOT included. You could use 5V 1A adapter of your mobile phone or tablet to connect USB cable.
Package List:
1 x USB Power Cable
1 x 3.5mm Headphone Amplifier
1 x Audio Cable
1 x User Manual
Convenient to charging
Atttention!!
It is not recommended to use while charging, because current disturbance will occur when in charging. That's why there is noise. When fully charge, please disconnect the power supply, and then use the headphone amplifier.
Technical Specifications
Input/Output Port: 3.5mm Audio Port
Distortion: 0.004%
SNR: ?120dB
Load impedance: 16-150?
Max. Power output: 250mW in Impedance 16?
Amp Internal Voltage: ?4V
Charging voltage: DC 5V
Frequency response: 20Hz-20kHz(?3dB)
Lithium-Battery capacity: 1500mAh
Amp Using Time: about 8 Hours
Dimension: 3.8 x 2.4 x 0.6inch
Net weight: 3.6oz
Mini 3.5mm Headphone Amplifier with Bluetooth Receiver, Two-Stage Gain Switch Bluetooth Stereo Audio Amplifier 6J4 Vacuum Tubes 2 Channel Amp for Home Speaker Bluetooth 5.0 Stereo Audio 2 Channel Amplifier for Home Speakers 100W x 2 Super Rechargeable HiFi Headphone Amplifier Supports High Impedance 16-500? Bluetooth 5.0 Stereo Audio Amplifier 100W+100W with DAC Function
Input 3.5mm AUX Jack/ Bluetooth RCA (L/R), Bluetooth RCA (L/R), Bluetooth 3.5mm AUX Jack Bluetooth, optical, coaxial, RCA (L/R) and USB
Output 3.5mm AUX Jack 3.5mm AUX Jack, RCA (L/R) RCA (L/R) 3.5mm AUX Jack RCA (L/R)
Volume Control ? ? ? ? ?
Bass Control ? ?
Treble Control ? ?
Built-in DAC ?