Key Features：

1. 8 Balanced Armature Units per Side – Flagship-Level Configuration – 16 BA units total across both ears. Combination of 8 BAs covers the complete sound range of low, medium, and high frequencies. Integrated frequency response range as high as 20Hz-40kHz – bringing shocking auditory effects.

2. 31736 High-Frequency BA × 4 + 29689 Medium-Frequency BA × 2 – Carefully selected BA configurations for precise frequency coverage. High-frequency BAs deliver extended, detailed treble – medium-frequency BAs provide rich, natural vocals and instrument reproduction.

3. Three-Channel Professional Conduit Structure – Re-Optimized Sound Path – Comprehensive and accurate air flow and flow rate management for each channel. Modern 3D printing industrial technology – precisely delivers high-consistency and trustworthy sound.

4. Sophisticated Electronic Frequency Division – Smooth & Bright Tri-Band Connection – Standard three-way design with accurately calculated frequency connections for each balanced armature. Smooth transitions between lows, mids, and highs – seamless, cohesive sound.

5. High-Purity Braided Silver-Plated Cable – Sound Quality Enhancement – High-purity OFC core with silver coating effectively reduces resistance and signal transmission loss. Clean, transparent sound with excellent detail retrieval – a perfect match for BA drivers.

6. Ergonomic Design – Free Your Ears from Burden – Big data auricle sampling for a perfect fit. Superior wearing experience with passive noise cancellation reaching more than 26dB – comfortable, immersive listening.

7. Continue the Classic, Surpass the Classic – After 4 years, the AS16 – combining high sales and good reputation – has undergone a comprehensive transformation. Breaking high price barriers – the promoter of HiFi IEMs for music lovers.

8. Comprehensive Specifications – 0.75mm 2-Pin connector, 3.5mm gold-plated plug, 120±5cm cable length, 20Hz-40kHz frequency range, 114dB±3dB sensitivity. Easy to drive with smartphones and portable players.

Detailed images：