Retro Aesthetic and Machined Metal Build

The FiiO Echo borrows the visual language of the cassette-era portable player while relying on contemporary construction. Its body is CNC-machined from a block of 6000-series aluminum-magnesium alloy for rigid structural integrity and a dense hand feel. The front is dominated by a 2.39-inch IPS color display at 222 × 480 resolution, showing album art, lyrics, or retro visual themes such as an animated cassette and a real-time VU meter.

Dual Cirrus Logic CS43198 DAC Architecture

Under the chassis, the Echo runs two independent Cirrus Logic CS43198 digital-to-analog converters. This balanced implementation improves channel separation, lowers the noise floor, and aims for a linear reproduction faithful to the original recording. The player supports native hardware decoding of DSD up to DSD256 and PCM up to 24-bit/192 kHz, and accepts DSD, FLAC, WAV, APE, MP3, M4A, and OGG files.

Headphone Connectivity and Amplification

The headphone outputs sit on the side of the unit. The 3.5 mm single-ended jack delivers 120 mW into 32 ohms for typical earphones and headphones, while the 4.4 mm balanced output reaches 260 mW into 32 ohms for more demanding transducers. A UAC-based USB DAC mode also lets the Echo work as an external sound card for a computer or smartphone without driver installation.

Battery Life, Storage, and Wireless

An 1100 mAh rechargeable battery delivers up to 14 hours of continuous playback depending on the file type and output used. Storage combines 4 GB of internal memory with a MicroSD card slot supporting up to 256 GB, providing room for a lossless library in FLAC, WAV, or APE. Bluetooth 5.3 also allows wireless playback to compatible headphones or speakers.

Common Questions

How does the Echo compare to the FiiO Echo Mini?

The Echo replaces the Mini's PC/ABS plastic housing with a CNC-machined aluminum-magnesium alloy chassis. It swaps the Mini's dual CS43131 DACs for two CS43198 chips, slightly raises headphone output power (120 mW on 3.5 mm vs 100 mW; 260 mW on 4.4 mm vs 250 mW), enlarges the display (2.39 inches vs 1.99 inches), and adds a USB DAC mode that the Mini does not have. The Echo also adds a real-time VU meter display theme.

How does the Echo compare to the FiiO Echo Nano?

The Echo Nano is a much smaller device (~33.5 g vs 85 g for the Echo) with a single CS43131 DAC, a 0.91-inch OLED display, a scroll wheel, and a single 3.5 mm output. The Echo offers dual CS43198 DACs, a 4.4 mm balanced output, a larger IPS color display, longer battery life, and Bluetooth connectivity. The Nano does keep the USB DAC mode.

Does the USB DAC mode require driver installation?

No, the USB DAC mode uses the USB Audio Class (UAC) and works without a driver on compatible computers and smartphones.

What's in the Box

FiiO Echo digital audio player

USB-C cable 

Documentation