Key Features：

1. CX31993 Master-Grade Audio Decoding Chip – Accurately reproduces musical details with precision. Compliant with standard digital audio protocols, supporting PCM playback up to 32bit/384kHz for studio-grade sound quality.

2. MAX97220 Amplifier – Real Power for IEMs – Dedicated op-amp delivers 63mW output power at 32Ω for clean, dynamic performance. Easily drives 16–32Ω earphones with full-bodied dynamics and a wide, immersive soundstage.

3. Ultra-High 124dB SNR – Black Background, No Audible Noise – Exceptional signal-to-noise ratio ensures a completely silent background with zero audible hiss or interference. Hear every subtle nuance in your music with crystal-clear precision.

4. Unibody CNC Machined Aluminum Housing – Precision CNC-machined from a single piece of aerospace-grade aluminum. Anodized finish provides anti-scratch and wear-resistant protection. Excellent heat dissipation with a smooth, premium tactile feel.

5. 8-Core OCC Silver-Plated Cable – Superior Signal Transmission – High-purity 8-core OCC (Ohno Continuous Cast) copper with silver plating minimizes signal loss and interference. Delivers transparent, detailed sound with enhanced clarity and dynamics.

6. Hi-Res Audio Certified – UAC 2.0 Compatible – Supports high-resolution audio playback with PCM up to 32bit/384kHz. Compliant with UAC 2.0 for seamless compatibility with a wide range of devices.

7. Plug-and-Play – No Driver Required – Simple USB-C connection with automatic driver-free installation. Instantly upgrade your device's audio performance without complicated setup or external power.

8. Wide Device Compatibility – Supports smartphones, tablets, Mac, and PC (Windows 10 and above). Works via USB-A adapter (not included). Note: Not compatible with Raspberry Pi or Nintendo Switch. 32bit/384kHz playback is not supported on Windows versions below 10.

9. Compact & Portable Design – Lightweight and compact form factor easily fits in your pocket or bag. Perfect for on-the-go listening with your IEMs and USB-C devices.

10. Premium Build Quality – Unibody aluminum construction with 8-core braided cable for exceptional durability and tangle resistance. Engineered to last through daily use.

Detailed images：