Description

The LETSHUOER Astralis is a next-generation planar magnetic in-ear monitor designed to push the boundaries of portable high-fidelity audio. At its core is a 15.5mm 5th-generation ring-type planar diaphragm driver, engineered to deliver exceptional clarity, deep bass response, and expansive soundstage performance.

Unlike conventional planar designs, the circular diaphragm structure improves acoustic efficiency and spatial realism, allowing listeners to experience music with greater depth, layering, and detail. The advanced dual-sided voice coil system further enhances transient response and minimizes distortion, resulting in a clean, dynamic, and highly resolving sound signature.

The Astralis is tuned to provide a rich and engaging listening experience, combining impactful sub-bass, natural mids, and smooth treble. This makes it suitable for a wide range of use cases including critical listening, gaming, studio monitoring, and everyday music enjoyment.

Built with a premium aluminum alloy chassis, the IEM offers both durability and ergonomic comfort for long listening sessions. The included high-purity silver-plated cable ensures stable signal transmission, while interchangeable connectors and the bundled Type-C DAC cable provide versatility across multiple devices.

Whether you are an audiophile seeking precision or a music enthusiast looking for immersive sound, the Astralis delivers a powerful, detailed, and emotionally engaging listening experience.

REVOLUTIONARY 15.5MM RING-TYPE PLANAR DRIVER

The LETSHUOER Astralis features a 5th-generation proprietary 15.5mm ring-type planar diaphragm driver engineered for exceptional detail, fast transient response, and powerful low-end performance. Compared to conventional planar drivers, the circular diaphragm structure enhances sound dispersion, resulting in a wider soundstage, improved layering, and more natural acoustic reproduction.

ADVANCED DUAL-SIDED VOICE COIL TECHNOLOGY

Built with nanometer-grade magnetron-sputtered dual-sided voice coils, the Astralis ensures lower distortion, faster response speed, and enhanced resolution. This advanced driver architecture allows precise control over sound vibrations, delivering cleaner mids, tighter bass, and refined high-frequency extension for true audiophile-grade performance.

HIGH-PERFORMANCE N52 MAGNET ARRAY FOR DYNAMIC SOUND

The annular N52 high-performance magnet system improves magnetic efficiency and reduces harmonic distortion. This results in deeper bass extension, stronger dynamics, and better overall sound density. The improved magnetic circuit ensures impactful low frequencies without compromising clarity across the spectrum.

LUSH, MUSICAL SOUND WITH WIDE SOUNDSTAGE

Designed for immersive listening, the Astralis delivers a rich, dynamic sound signature with excellent instrument separation and spatial imaging. The tuning provides powerful sub-bass impact, smooth mids, and non-fatiguing treble, making it suitable for long listening sessions across genres like EDM, rock, classical, and cinematic audio.

PREMIUM ALUMINUM ALLOY BUILD WITH ERGONOMIC DESIGN

Crafted with a durable aluminum alloy chassis and ergonomic shape, the Astralis ensures long-lasting build quality and a comfortable fit. The lightweight yet sturdy housing provides stability during extended listening sessions while maintaining a premium aesthetic finish.

HIGH-PURITY SILVER-PLATED CABLE WITH MODULAR PLUGS

Equipped with a 216-strand silver-plated monocrystalline copper cable, the Astralis ensures clean signal transmission with minimal interference. The interchangeable 3.5mm and 4.4mm plugs offer flexible connectivity for different audio sources, while the standard 0.78mm 2-pin interface allows easy upgrades.

INCLUDED TYPE-C DAC CABLE FOR HIGH-RES MOBILE AUDIO

The package includes a DT01 Pro Type-C DAC amplifier cable, enabling high-quality audio playback directly from smartphones and portable devices. This ensures powerful, detailed sound performance even without dedicated audio equipment.

Specifications

Brand
LETSHUOER
Model
Astralis
Product Type
Wired In-Ear Monitor
Driver
15.5mm Ring-Type Planar Magnetic Driver
Sensitivity
104dB
Impedance
20Ω
Frequency Response
20Hz – 40kHz
Chassis Material
Aluminum Alloy
Cable
1.2m Silver-Plated Monocrystalline Copper
Cable Structure
216 Strands
Connector Type
0.78mm 2-Pin
Plug Type
Interchangeable 3.5mm & 4.4mm
Additional Cable
Type-C DAC Amplifier Cable
Wearing Style
In-Ear Monitor
Compatibility
Smartphones, DACs, Amplifiers, Audio Players

Box Content

    What will you get
  • 1x LETSHUOER Astralis IEM
  • 1x Silver-Plated Cable
  • 1x Interchangeable Plug Set (3.5mm & 4.4mm)
  • 1x Type-C DAC Cable (DT01 Pro)
  • 1x Ear Tips Set
  • 1x User Manual

Warranty

1 YEAR WARRANTY

Don't worry, LETSHUOER - Astralis HiFi In Ear Monitor comes with a 1 Year warranty against manufacturing defects. We guarantee that every product on Concept Kart is genuine and backed by the Manufacturer's warranty.

Read more about Concept Kart's warranty policy.

Shipping Policy

FREE SHIPPING ON ALL PREPAID ORDERS

We usually ship orders on same day if ordered before 2 pm or within 24 hours if ordered later (except on holidays/sunday, where processing times may be higher) from one of our domestic warehouses based out of Delhi. It normally takes around 1 to 5 business days for delivery. We use premium service partners such as Blue dart, DTDC and Delivery for faster and reliable service. A tracking number will be provided upon shipment.

In very rare cases when order is not received after 10 business days of shipment (extended by number of days when the govt. Restricts movement of goods due to factors such as coronavirus pandemic), please contact us and we will provide you a support.