Esynic portable headphone amp front view boosts volume and clarity for high-impedance headphones.
Esynic amp side ports showing 3.5mm input/output for versatile connections.
Esynic in-car AUX boost for louder, clearer car stereo playback.
Esynic being used with laptop and phone for versatile listening.
Esynic amp highlighting 1000mAh battery and long playback time.
Esynic aluminum housing shields interference and feels premium.
Esynic compact size fits in pocket or glove compartment.
Esynic includes two cables for flexible device compatibility.

eSynic

eSynic Portable Headphone Amplifier for High Impedance 16-300Ω | 1000mAh Battery

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$35.52

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

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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.

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

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

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Product details

Elevate Your Audio Anywhere with the eSynic Portable Headphone Amplifier

The eSynic portable amplifier is built for people who value clarity, presence, and control across devices. Its compact, palm‑sized design hides a serious performance core: a 1000mAh battery that powers long listening sessions, plus a refined signal path that preserves the character of your source while delivering more audible detail.

Designed to pair with high‑impedance headphones and devices lacking modern amplification, it shines in real‑world scenarios—from a quiet laptop session to a lively car ride. The result isn’t a dramatic guarantee, but a possible improvement: you may notice louder output, stronger bass, and cleaner highs without needing to replace your stereo or computer.

What It Can Do for You

  • Boosts AUX volume in older cars to improve dialogue, music, and in‑cab audio without replacing the head unit.
  • Supports headphones in the 16–300Ω range, helping you get more from demanding cans that can feel underpowered with portable devices.
  • Two gain levels allow you to tailor the feel of the output to your headphones and source, reducing hiss and maximizing dynamics.
  • High‑fidelity performance with SNR >100dB and THD+N as low as 0.0003% may translate to cleaner, more neutral playback under load.

Solid, On‑The‑Go Design

  • 3.5mm input and output provide universal compatibility with phones, laptops, MP3 players, CD players, and gaming consoles.
  • Aluminum housing offers durable construction, EMI shielding, and a premium hand feel while helping dissipate heat during longer sessions.
  • The 1000mAh battery supports 8+ hours of continuous playback on a single USB charge, reducing the need for frequent replacements.
  • Compact dimensions and a lightweight profile make it easy to carry in a pocket, glove box, or bag.

Includes two connecting cables to support flexible setups, plus straightforward USB charging for simple, everyday use. The eSynic amp is a versatile companion for audiophiles, travelers, students, and gamers who value enhanced control and clarity without overpromising results.

FAQ

Q: Is the eSynic amp compatible with high-impedance headphones?

A: Yes, it supports 16–300Ω headphones, enabling more drive for demanding cans.

Q: How long does the battery last and how do you charge it?

A: It lasts 8+ hours on a full charge and charges via USB in about 2–3 hours.

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