MOONDROP CHU II High-Performance Dynamic Driver IEMs | Interchangeable Cable In-Ear Headphones Precision-Tuned • Alloy Cavity • Audiophile-Grade Sound
🔊 Product Highlights
- 
Premium Diaphragm Design: Aluminum-magnesium alloy composite dome for clear, natural sound.
 - 
Durable Alloy Housing: Cast-metal cavity with brass CNC nozzle for precision and density.
 - 
Replaceable Acoustic Filters: Enhanced tuning flexibility and longevity.
 - 
Professional Tuning: Calibrated by senior acoustic engineers following the VDSF Target Response for accurate timbre and soundstage.
 - 
Ultra-Low Distortion: < 0.5% THD ensures clean, detailed playback.
 
⚙️ Technical Specifications
| Parameter | Details | 
|---|---|
| Model | CHU II | 
| Driver Type | 10 mm High-Performance Dynamic | 
| Diaphragm | Aluminum-Magnesium Alloy Composite | 
| Cavity Material | Zinc Alloy | 
| Impedance | 18 Ω ± 15% (@ 1 kHz) | 
| Sensitivity | 119 dB / Vrms (@ 1 kHz) | 
| Frequency Response | 15 Hz – 38 kHz (Effective FR 20 Hz–20 kHz IEC60318-4, -3 dB) | 
| Total Harmonic Distortion | ≤ 0.5% (@ 1 kHz, 94 dB) | 
| Connector | 0.78 mm 2-Pin | 
| Plug | 3.5 mm Single-Ended L-Bend | 
| Cable Length | 1.2 m | 
| Microphone / Volume Control | No | 
| Active Noise Cancellation | No | 
🎧 Available Combos
- 
CHU II + MC1: Earphones + Microphone Cable
 - 
CHU II + CLICK: Earphones + Mini USB DAC/AMP
 - 
CHU II + LITTLEWHITE: Earphones + Bluetooth Neckband Cable
 - 
CHU II + Moonriver 2: Earphones + Portable Headphone Amplifier
 
📦 Package Contents
- 
CHU II In-Ear Headphones × 1
 - 
Detachable Cable × 1
 - 
Storage Bag × 1
 - 
Silicone Ear Tips (S/M/L) × 3 pairs
 - 
User Manual × 1
 - 
QC Certificate × 1
 - 
Wearing-Guide Card × 1
 
🌟 Experience
The MOONDROP CHU II delivers a refined, lifelike listening experience—crafted for discerning listeners who demand both audiophile sound and durable build quality in a compact, elegant form.