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Fosi Audio N3 Portable Bluetooth Headphone Amp for Audiophiles with OPA1656 Chip and Bass Boost Switch, Compact Aluminum Design, Ideal for 16-300 Ohm Headphones. Perfect for Travel and Desktop Use

Versatile Connectivity and User-Friendly Design

Embrace the freedom of versatile connectivity with support for both Bluetooth and 3.5mm wired input. Dive into high-fidelity, low-latency music from anywhere, anytime. Whether you need a desktop Bluetooth receiver or an amplifier for your HiFi headphones, this device fits the bill perfectly. Its user-friendly design, featuring a compact size with rich adjustment options and easy-to-use controls, ensures a seamless listening experience. You'll love the rotary volume wheel, gain switch, and bass boosting toggle.

High Performance and Long Battery Life

Engineered with the powerful OPA1656 op-amp, this device effortlessly handles headphones with up to 300 Ohms impedance. Experience clear and clean sound crafted by audio professionals with two decades of expertise. The robust 1200mAh lithium battery offers up to 10 hours of uninterrupted audio enjoyment. Consistent, pristine sound quality is assured by the isolated power design.

Exquisite Craftsmanship

Crafted with precision, the CNC-machined all-aluminum alloy body not only looks stunning but also provides durability and a premium touch. Every interaction with this device lets you feel the quality and dedication put into its exquisite craftsmanship.

advantage
  1. High-quality Audio

    The device offers impressive sound quality with both low and high impedance headphones.
  2. Bass Boost Feature

    It includes a bass boost switch, enhancing the low frequencies for a richer sound.
  3. Solid Build

    Constructed with a sleek anodized aluminum package, it feels solid and durable.
  4. Physical Volume Control

    Features a physical volume jogwheel for intuitive volume adjustments.
  5. Long Battery Life

    Offers up to 10 hours of battery life, supporting extended use.
  6. Compatible with Various Headphones

    Can handle a wide range of headphone impedances from 16 to 300 ohms.
  7. Instant Bluetooth Connection

    Connects quickly and reliably with Bluetooth devices.
  8. Sustainable Design

    Designed to be easily disassembled for potential repairs and upgrades.
disadvantage
  1. Background Noise

    There is a noticeable background hum when music is not playing.
  2. Volume Wheel Direction

    The direction for increasing and decreasing volume is counterintuitive.
  3. Bluetooth Interference

    Some users experience digital interference noise from Bluetooth connections.
  4. Limited Charging Options

    Only charges via USB-C to USB-A cables, lacking fast charging with standard USB-C chargers.
  5. No Music Control Buttons

    Lacks buttons for controlling music playback, requiring direct interaction with the source device.
  6. Fragile Components

    Some reports of internal components rattling and being fragile.
  7. No Bluetooth Connect Sound

    No audible feedback when Bluetooth connects, which can be confusing.
  8. Noise at Low Volumes

    Persistent white noise at low volumes can be distracting.
weight 0.25 kg
size 4 × 9 × 10 centimeters
capacity

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