Rank Product Name Score
1 Headphone Amplifier, Portable Headphone amp 3.5mm Stereo Audio Out, Powered Dual-Output with Lithium Battery and 2-Level Boost,Headphone Amplifier for iPhone, iPod, iPad,MP3,MP4 and Computers Headphone Amplifier, Portable Headphone amp 3.5mm Stereo Audio Out, Powered Dual-Output with Lithium Battery and 2-Level Boost,Headphone Amplifier for iPhone, iPod, iPad,MP3,MP4 and Computers
LVY
9.5 GET ON AMAZON
2 TNP Portable Headphones Amplifier Stereo Headphone Earphone Amp Volume Control Audio Booster with RCA Input 3.5mm 6.3mm Output Jack & Power Switch TNP Portable Headphones Amplifier Stereo Headphone Earphone Amp Volume Control Audio Booster with RCA Input 3.5mm 6.3mm Output Jack & Power Switch
TNP Products
9.3 GET ON AMAZON
3 Headphones Amplifier Portable 3.5mm Stereo Audio Out Powered Dual-Output with Lithium Battery and 2-Level Boost Headphone Amplifier (Headphone Amps) Headphones Amplifier Portable 3.5mm Stereo Audio Out Powered Dual-Output with Lithium Battery and 2-Level Boost Headphone Amplifier (Headphone Amps)
Oneme
9.1 GET ON AMAZON
4 OneOdio Wired Over Ear Headphones Studio Monitor & Mixing DJ Stereo Headsets with 50mm Neodymium Drivers and 1/4 to 3.5mm Audio Jack for AMP Computer Recording Phone Piano Guitar Laptop - Black OneOdio Wired Over Ear Headphones Studio Monitor & Mixing DJ Stereo Headsets with 50mm Neodymium Drivers and 1/4 to 3.5mm Audio Jack for AMP Computer Recording Phone Piano Guitar Laptop – Black
OneOdio USA
8.9 GET ON AMAZON
5 Neoteck 3.5mm Headphone Amplifier Two-Stage Gain Switch, Portable HiFi Headset Amplifier, Aluminum Matte Surface Neoteck 3.5mm Headphone Amplifier Two-Stage Gain Switch, Portable HiFi Headset Amplifier, Aluminum Matte Surface
Neoteck
8.6 GET ON AMAZON
6 Proster Headphone Amplifier 3.5mm HiFi Audio Amp Supports Impedance 16-150Ω Portable Amp Rechargeable Earphone Amplifier for iPhone iPod MP3 MP4 Digital Player Computer Proster Headphone Amplifier 3.5mm HiFi Audio Amp Supports Impedance 16-150Ω Portable Amp Rechargeable Earphone Amplifier for iPhone iPod MP3 MP4 Digital Player Computer
Proster Trading Limited
8.6 GET ON AMAZON
7 Behringer Microamp HA400 Ultra-Compact 4-Channel Stereo Headphone Amplifier,Silver Behringer Microamp HA400 Ultra-Compact 4-Channel Stereo Headphone Amplifier,Silver
Behringer USA
8.5 GET ON AMAZON
8 LiNKFOR Portable Headphone Amplifier with Lithium Battery Two-Stage Gain Switch portable headphone amp 3.5mm Audio Rechargeble Hifi Earphone phones audio Amplifier for MP3 MP4 Phone ipad and Computer  LiNKFOR Portable Headphone Amplifier with Lithium Battery Two-Stage Gain Switch portable headphone amp 3.5mm Audio Rechargeble Hifi Earphone phones audio Amplifier for MP3 MP4 Phone ipad and Computer 
LiNKFOR
8.4 GET ON AMAZON
9 Nobsound NS-08E Vacuum Tube Headphone Amplifier Hi-Fi Valve Headphone Amp Stereo Audio Preamplifier Nobsound NS-08E Vacuum Tube Headphone Amplifier Hi-Fi Valve Headphone Amp Stereo Audio Preamplifier
Nobsound
8.3 GET ON AMAZON
10 Proster Headphone Amplifier with 500mW Power Support 16-500Ω Portable Amp Rechargeble 3.5mm HiFi Audio Amp Earphone Amplifier USB for iPhones iPod MP3 MP4 Digital Player Computer Proster Headphone Amplifier with 500mW Power Support 16-500Ω Portable Amp Rechargeble 3.5mm HiFi Audio Amp Earphone Amplifier USB for iPhones iPod MP3 MP4 Digital Player Computer
Proster Trading Limited
7.9 GET ON AMAZON

Headphone Amplifier, Portable Headphone amp 3.5mm Stereo Audio Out, Powered Dual-Output with Lithium Battery and 2-Level Boost,Headphone Amplifier for iPhone, iPod, iPad,MP3,MP4 and Computers

Headphone Amplifier, Portable Headphone amp 3.5mm Stereo Audio Out, Powered Dual-Output with Lithium Battery and 2-Level Boost,Headphone Amplifier for iPhone, iPod, iPad,MP3,MP4 and Computers

    Features:

  • Headphone amplifier using Time: More Than 15 Hours, Load Impedance: 16-300Ω.
  • High/Low gain switch for optimal performance of the headphones.
  • Portable Headphone Amplifier which make it convenient to carry, can output remarkable sound without distortion. Audio Input: 3.5 mm Jack, Audio output: 3.5 mm Jack
  • Headphone Amplifier works for SONY, Sennheiser RS120, HDR 120 and beyerdynamic headphone.
  • iphone to headphone amp (Note: Lightning to 3.5mm cable is not included, you need to buy it yourself)

TNP Portable Headphones Amplifier Stereo Headphone Earphone Amp Volume Control Audio Booster with RCA Input 3.5mm 6.3mm Output Jack & Power Switch

TNP Portable Headphones Amplifier Stereo Headphone Earphone Amp Volume Control Audio Booster with RCA Input 3.5mm 6.3mm Output Jack & Power Switch

    Features:

  • Deliver the highest audio quality with virtually all types of headsets and earphones include the larger over ear headphones even at maximum volume; Adding an amp between the player and your audiophile headphones can provide a significant, audible improvement in clarity, detail and dynamics
  • Volume control with Power Switch – Smooth rotating analog knob for easy operation and precise volume settings; Reach beyond the limitation of your earpiece
  • Flexible output option of 3.5mm or 6.3mm stereo jack; Support Stereo 3.5mm or RCA Input. (Connect only one input); Powered by Micro-USB (Type A or B) power input or DC Adapter (Included)
  • Portable and Lightweight – This Headphone Amplifier is designed to enhance your music listening experience wherever life takes you; A sleek and sturdy shell and chassis allow for a durable use
  • Power on with LED indicator and push your headphone cans to the next level with this headphone amp; Widely used in music stores, choir, studios, museums, education, home component systems, commercial sound systems and anywhere you go

Headphones Amplifier Portable 3.5mm Stereo Audio Out Powered Dual-Output with Lithium Battery and 2-Level Boost Headphone Amplifier (Headphone Amps)

Headphones Amplifier Portable 3.5mm Stereo Audio Out Powered Dual-Output with Lithium Battery and 2-Level Boost Headphone Amplifier (Headphone Amps)

    Features:

  • Portable Headphone Amplifier which make it Compact, Lightweight convenient to carry, can output remarkable sound without distortion.
  • More Than 15 Hours using Time, Load Impedance is 16–300Ω.
  • High/Low gain switch and a bass boost for optimal performance of the headphones.
  • 3.5mm AUX Input and Output. Works for SONY, Sennheiser RS120, HDR 120 and beyerdynamic headphone.
  • Do not use it while charging, it is not safe, and the current will make noise.

OneOdio Wired Over Ear Headphones Studio Monitor & Mixing DJ Stereo Headsets with 50mm Neodymium Drivers and 1/4 to 3.5mm Audio Jack for AMP Computer Recording Phone Piano Guitar Laptop – Black

OneOdio Wired Over Ear Headphones Studio Monitor & Mixing DJ Stereo Headsets with 50mm Neodymium Drivers and 1/4 to 3.5mm Audio Jack for AMP Computer Recording Phone Piano Guitar Laptop - Black

    Features:

  • BASS SOUND: Enjoy clear sound and comfort with the OneOdio Studio monitor headphones. Large, 50 millimeter speaker unit drivers combined with neodymium magnets; powerful bass, clear vocal, and crisp high tones form stereo sound
  • BUILT TO STAY COMFORTABLE: The soft padded ear cushions are designed for monitor headphones comfort and noise isolation. The headband is adjustable and stretchable for you to find the desired angle you like to fit in
  • NO MORE ADAPTER: DJ style coiled cord (9.8Ft Stretched) easily reaches from the TV or stereo to your chair. A standard-sized 6.35mm plug and a 3.5mm plug are included. They both are completely detachable, you can plug in the mixer you want to use
  • SINGLE-SIDE MONITORING: 90° swiveling ear cups for single-ear monitoring anytime; self-adjustable and flexible headband delivers a fatigue-free listening experience that can last for hours, ideal for mastering and mixing
  • Works with: All devices have 3.5mm or 6.35mm audio jack. Bass sound, durability, and comfort. These are the headphones you’ve been looking for

Neoteck 3.5mm Headphone Amplifier Two-Stage Gain Switch, Portable HiFi Headset Amplifier, Aluminum Matte Surface

Neoteck 3.5mm Headphone Amplifier Two-Stage Gain Switch, Portable HiFi Headset Amplifier, Aluminum Matte Surface

    Features:

  • 【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>100Db 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
  • 【Rechargeable Lithium Battery】It Adopts a Rechargeable Lithium Battery with 1500mAH Capacity, Which Allows it to Stay Working More than 8 Hours
  • 【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)

Proster Headphone Amplifier 3.5mm HiFi Audio Amp Supports Impedance 16-150Ω Portable Amp Rechargeable Earphone Amplifier for iPhone iPod MP3 MP4 Digital Player Computer

Proster Headphone Amplifier 3.5mm HiFi Audio Amp Supports Impedance 16-150Ω Portable Amp Rechargeable Earphone Amplifier for iPhone iPod MP3 MP4 Digital Player Computer

    Features:

  • HiFi Headphone Amplifier — supports most headphones of high impedance 16-150Ω, signal-to-noise ratio> 100Db, THD + N = 0.0003%, fully filter noise, enjoy high-quality audio.
  • Personality Stereo — High quality headphones audio cable with gold plated interface, improve your 3.5mm headphone output sound quality tone and create a more realistic stereo output.
  • 1500mA rechargeable lithium battery for continuous 8 hours usage; 1.1m USB charging cable provided; Charging Indicator for power checking; Volume Control knob, adjust headphone output as your will.
  • Aluminum alloy shell — Shield and Reduce Signal Interference, enhance heat resistance; Durable sleek aluminum matte surface provides a comfortable handheld feel.
  • Compact and portable, universal compatible with various digital devices, MP3/MP4/Mobile phone/PC/IPods/laptops/Notebooks/CD players/Personal Media Players

Behringer Microamp HA400 Ultra-Compact 4-Channel Stereo Headphone Amplifier,Silver

Behringer Microamp HA400 Ultra-Compact 4-Channel Stereo Headphone Amplifier,Silver

    Features:

  • Ultra-compact headphone amplifier system for studio and stage applications
  • 4 independent stereo high-power amplifier sections
  • Highest audio quality with virtually all types of headphones even at maximum volume
  • Phones Level control per channel
  • DC 12 V adapter included

LiNKFOR Portable Headphone Amplifier with Lithium Battery Two-Stage Gain Switch portable headphone amp 3.5mm Audio Rechargeble Hifi Earphone phones audio Amplifier for MP3 MP4 Phone ipad and Computer 

LiNKFOR Portable Headphone Amplifier with Lithium Battery Two-Stage Gain Switch portable headphone amp 3.5mm Audio Rechargeble Hifi Earphone phones audio Amplifier for MP3 MP4 Phone ipad and Computer 

    Features:

  • 【Portable 16-150Ω HiFi Headphone Amplifier】It is Delicate, Compact, Lightweight, and Portable that it can be Carry Conveniently.
  • 【3.5mm Jack AUX Input and Output 】SNR>100Db and THD+N 0.0003%, Make it Possibility to Output not just Louder Sound, but a Sharper and More Real Stereo Sound Without Distortion.
  • 【Better signal input】Two-stage gain switch enhances the signal input into the amp circuit for optimal performance of the headphones
  • 【Large Capacity Rechargeable Lithium Battery】it Adopts a Rechargeable Lithium Battery with 1000mAH Capacity, which Allows it to Stay Working More than 6 Hours.
  • 【Surface Design&Compacity】 Aluminum Matte Surface, Fashion Design Provides You a Comfortable Handheld Feeling while the Aluminum Matte Surface Makes it Durable.Compatible with a Various of Digital Devices, For MP3 MP4 Ipad Iphone phone laptop Computer.and 3.5mm Audio device

Nobsound NS-08E Vacuum Tube Headphone Amplifier Hi-Fi Valve Headphone Amp Stereo Audio Preamplifier

Nobsound NS-08E Vacuum Tube Headphone Amplifier Hi-Fi Valve Headphone Amp Stereo Audio Preamplifier

    Features:

  • NS-08E is a Hi-Fi tube headphone amp. It can offer >=1100mW at 32Ω and can drive 18~600 ohm headphones & headsets.
  • New version adopts 6J3 vacuum & valve tube, which has warmer tube sound and more replaceable tubes.
  • Upgrade circuit can ensure lower background noise, more powerful bass and more brilliant treble.
  • It can also be used as a stereo preamplifier for other amplifiers and active speakers. For better preamp function, we recommend NS-10P (ASIN: B07719G56B).
  • CNC Aluminum shell with super mini size. Very solid workmanship. Prompt and courteous customer service.18-month warranty and life technical support. For any questions, please contact us on Amazon.

Proster Headphone Amplifier with 500mW Power Support 16-500Ω Portable Amp Rechargeble 3.5mm HiFi Audio Amp Earphone Amplifier USB for iPhones iPod MP3 MP4 Digital Player Computer

Proster Headphone Amplifier with 500mW Power Support 16-500Ω Portable Amp Rechargeble 3.5mm HiFi Audio Amp Earphone Amplifier USB for iPhones iPod MP3 MP4 Digital Player Computer

    Features:

  • 【HiFi Headphone Amplifier】Supports most headphones of high impedance 16-500Ω, signal-to-noise ratio> 100Db, THD + N = 0.0003%, fully filter noise, output remarkable sound without distortion.
  • 【2400mAH Rechargeable Battery】Rechargeable lithium battery with 2400mAH capacity can achieve over 16 hours continuously working time. Professional chip design and expertly selected components, utilizing OPA2140 preamp section.
  • 【Aluminum Matte Surface】Durable aluminum matte helps to shield/reduce signal interference and enhance heat resistance, meanwhile provide you a comfortable handheld feeling.
  • 【Gain Switch & Power Indicator】A gain switch for matching output to headphone power needs; Charging Indicator for power status checking; Adjust headphone output via volume control knob as your will.
  • 【Compact & Portable】With 1.1m USB charging cable, the HiFi Amp is compatible with headphone Shure SE215 Sennheiser IE80 Sennheiser HD650 Sony XBA-A3 Beyerdynamic DT990.(Output Power: 25mW in Impedance 500Ω, 500mW in Impedance 16Ω)

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