Alpha & Delta Astra ANC Triple Mic True Wireless Earphones

Super-Linear Driver for Superior Sound

The high-sensitivity inner-magnet driver balances deep noise cancellation with exceptional clarity. Every tone—from rich bass to sparkling highs—is finely tuned for an immersive audio experience.

Professional Harman-Signature Tuning

Precisely tuned to recreate professional Harman sound curves, KZ Krio delivers audio quality that rivals thousand-dollar headphones, breaking price-performance boundaries.

Ultra-Low Distortion & DSP Optimization

Advanced DSP algorithm optimization enhances every subtle sound element while maintaining ultra-low distortion, preserving the pure essence of music.

aptX + LDAC Lossless Decoding

Enjoy high-definition, near-lossless transmission with minimal delay. Every detail is delivered with precision for studio-grade listening.

6-Mic Hybrid ANC & CVC Call Noise Cancellation

Six microphones provide real-time, multi-directional noise cancellation, while CVC technology ensures crystal-clear calls anywhere.

Bluetooth 5.3 & Smart App Support

Experience stable, low-latency wireless connection and customize sound profiles via the KZ App.

32-Hour Total Playtime

Enjoy up to 8 hours per charge and 32 hours with the case—your music, uninterrupted.