Elevate your mobile listening experience with the ddHiFi TC44Pro E2 Balanced USB DAC Dongle. Built for audiophiles who demand desktop-grade clarity on the move, this compact digital-to-analog converter features high-performance dual CS43131 DAC chips paired with dual ES9603Q amplifier chips. Delivering up to 250mW of clean output power through a true 4.4mm balanced socket, the TC44Pro E2 easily drives demanding headphones and sensitive in-ear monitors with breathtaking detail, warm dynamics, and an ultra-silent background.

Key Benefits

• Studio-Grade Mobile Audio: Dual CS43131 DACs paired with dual ES9603Q amplifier chips deliver high-resolution decoding with minimal distortion.

• Massive Power Output: Provides up to 250mW of output power via a 4.4mm balanced jack to bring out the full dynamic range of high-impedance headphones.

• Near-Zero Noise Floor: Extremely low distortion (THD+N < 0.0004%) and a high signal-to-noise ratio (>122dB) ensure dead-silent backgrounds for sensitive IEMs.

• Instant Visual Feedback: Color-coded LED indicators clearly show your current audio decoding mode in real time.

• Ultra-Portable Hi-Fi: Pocketable, lightweight aluminum body designed for effortless everyday carry with your phone, tablet, or laptop.

Key Features

• Dual DAC & Amp Architecture: Independent dual CS43131 DAC chips combined with dual ES9603Q driver chips for balanced channel separation.

• Native High-Res Audio Support: Handles up to 32-bit / 384kHz PCM and Native DSD256 audio files without compression.

• Balanced 4.4mm Connection: Pure 4.4mm balanced socket engineered for maximum signal integrity and reduced crosstalk.

• LED Status Light: Integrated Blue and Green LED indicators signal active playback and decoding states.

• Flexible Plug Options: Includes a short 9cm cable available in USB-C or Lightning configurations to connect straight to your device.

How to Use

1. Connect the USB-C or Lightning plug on the integrated cable to your smartphone, tablet, or PC/Mac.

2. Plug your 4.4mm balanced audio cable from your headphones or IEMs into the 4.4mm socket.

3. Play high-resolution audio files or lossless streaming services (e.g., Apple Music, Tidal, Qobuz).

4. Monitor the status LED to confirm active audio playback and decoding.

Who It's For

• Audiophiles wanting uncompromised, high-fidelity balanced sound from a mobile source.

• IEM users seeking an ultra-quiet, pitch-black background with zero audible hiss.

• Headphone enthusiasts needing extra power (250mW) to properly drive higher-impedance gear on the go.

• Users looking for a plug-and-play Hi-Fi DAC for USB-C and Lightning smartphones or laptops.

Specifications

• Model: ddHiFi TC44Pro E2

• DAC Chips: Dual Cirrus Logic CS43131

• Amplifier Chips: Dual ESS ES9603Q

• Output Power: 250 mW

• Headphone Output: 4.4mm Balanced Socket

• Audio Resolution: Up to 32-bit / 384kHz PCM, Native DSD256

• Total Harmonic Distortion (THD+N): < 0.0004% @ 1kHz

• Signal-to-Noise Ratio (SNR): > 122dB

• Cable Length: 9 cm

• Dimensions: 60 mm × 20 mm × 10 mm

• Weight: 20.7 g

• Device Options: USB-C or Lightning

What's Included

• 1 × ddHiFi TC44Pro E2 Balanced USB DAC Dongle