Neoteck portable headphone amplifier front view for clearer on-the-go sound.
Neoteck portable headphone amplifier top view shows compact, travel-friendly design.
Neoteck portable headphone amplifier side view highlights durable aluminum matte finish.
Neoteck aluminum matte finished amplifier offers comfortable handheld feel.
Neoteck portable headphone amplifier 3.5mm ports image demonstrates versatile device compatibility.
Neoteck compact design image with simple controls for quick setup.
Neoteck battery indicator image suggesting long playback life.
Neoteck in-use-with-headphones scenario highlights enhanced listening across impedance ranges.

Neoteck

Neoteck Portable 3.5mm Headphone Amplifier — Two-Stage Gain, 16-300 Ohm, Aluminum Matte

Free U.S. shipping and free 30-day returns. Check the compatible models in the description below.

$42.72

In stock. Ships free, usually within 1–4 business days.

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Check the listed compatible models and specs before you order. Questions? Email us.

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Free tracked shipping and secure checkout on every U.S. order.

Free shipping

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Free tracked shipping on every order. Most orders arrive within 3–8 business days.

Free 30-day returns

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Return eligible items within 30 days of delivery for a full refund. We email you a prepaid return label.

Peak-demand shipping delays

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During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

Email support

Questions about fit or an order? Email nexoltic@gmail.com. We reply on business days (Mon–Fri).

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Product details

Meet the Neoteck Portable 3.5mm Headphone Amplifier, a compact companion designed for everyday listening. Its lightweight chassis fits easily in a pocket or bag, while the aluminum matte surface provides a premium, durable feel. With a two-stage gain switch, precise 3.5mm connections, and high-fidelity specifications, it aims to unlock more detail from your headphones and sources.

Two-stage gain for a tailored sound

The gain switch lets you adapt output for different impedance headphones, helping preserve detail whether you're using low- or high-impedance models.

  • Two-stage gain switch for adapting output to headphone impedance
  • 3.5mm AUX input and output deliver clean, low-noise signal
  • SNR > 120 dB and THD+N about 0.0003% for crisp, accurate sound
  • Aluminum matte surface provides a comfortable, durable grip
  • Rechargeable battery offers up to 12 hours of playback
  • Wide compatibility with MP3/MP4 players, smartphones, and computers

Crystal clarity without distortion

With a high signal-to-noise ratio and very low distortion, the amplifier helps reveal musical detail without harshness or hiss.

Everyday use cases

  • Commute with a phone or portable player to boost volume and clarity
  • Desktop listening with a computer for clearer audio during video calls or games
  • Travel with a compact player for richer background music in hotel rooms

Tips for best results

Tip: Do not use while charging, as current input may introduce noise. For best results, charge when not in use.

Note: This device is designed to complement your existing gear and may offer more extended dynamics and presence depending on the source and headphones.

FAQ

Q: What devices is the Neoteck Portable Headphone Amplifier compatible with?

A: It works with MP3/MP4 players, smartphones, and computers via 3.5mm AUX.

Q: How long does the battery last on a full charge?

A: Approximately 12 hours of playback per charge.

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