LETSHUOER Astralis 15.5mm Planar Driver IEM

LETSHUOER Astralis — The Next Evolution in Planar Precision

The LETSHUOER Astralis sets a new benchmark in portable audio, integrating cutting-edge driver technology into an elegant, ergonomic design. Engineered for those who demand ultimate clarity and a natural, expansive soundstage, the Astralis is a masterpiece of modern acoustic engineering.

• 5th-Generation Ring-Type Planar Driver: At the heart of the Astralis is a massive 15.5mm 5th-generation proprietary ring-type planar diaphragm driver. This advanced design offers lightning-fast transient response, ultra-low distortion, and an incredibly detailed sound profile that brings your music to life.

• Precision-Crafted Acoustic Architecture: The driver is housed within a high-performance acoustic chamber designed to manage internal airflow, ensuring deep, controlled bass and smooth, crystal-clear treble without fatigue.

• Ergonomic & Durable Design: The Astralis features a premium shell designed for long-term comfort, providing excellent noise isolation and a secure fit for extended listening sessions.

• High-Fidelity Cabling: Included is a high-purity stock cable designed to minimize impedance and signal loss, preserving the integrity of your audio signal from the source to your ears.

• Customizable Experience: With standard 0.78mm 2-pin connectors, the Astralis allows for effortless cable swapping, giving you the freedom to customize your sound signature or upgrade to balanced cables.

Specification

Specification	Details
Brand	Letshuoer
Model	Astralis
Driver Type	15.5mm 5th-Generation proprietary ring-type planar magnetic driver
Impedance	20Ω
Sensitivity	104dB
Frequency Response Range	20-40kHz
Chassis Material	Aluminum alloy
Cable	1.2m detachable 216-strand (216 × 0.05mm) silver-plated monocrystalline copper (SPC) cable
Plug	3.5mm & 4.4mm (Interchangeable)
Connector	0.78mm 2-Pin
Mic	No

Box Contents

1. Letshuoer Astralis IEMs *1

2. 216 Strands of High Purity SPC Cable *1

3. Interchangeable 3.5 & 4.4 plugs *2

4. Dac Amplifier DT01 Pro 3.5mm to Type-C *1

5. Eartips *6 pairs

6. Carrying Case *1

7. Manual *1