LETSHUOER S12 Ultra – 14.8mm Planar Driver IEM

LETSHUOER S12 Ultra – 14.8mm Planar Driver IEM | 19,500–21,000 Taka | 1 Year Official Warranty

LETSHUOER S12 Ultra is the refined evolution of one of the most popular planar magnetic IEMs in its class. Featuring a newly optimized 14.8mm planar driver, upgraded cable system, and improved ergonomics, the S12 Ultra is designed to unlock the full resolution, speed, and dynamic potential of planar technology—while remaining comfortable for long listening sessions.

Now available at HiFi Heaven for 19,500–21,000 taka with 1 year official warranty.

Refined 14.8mm Planar Driver – Resolution & Speed

At the heart of the S12 Ultra lies a 14.8mm planar magnetic driver, extensively refined by LETSHUOER to ensure:

• Consistent performance across every unit

• Faster transient response

• Higher resolution and micro-detail retrieval

• Improved dynamics with excellent control

The planar driver delivers a clean, fast, and highly resolving sound, making the S12 Ultra ideal for critical listening and high-resolution music.

Balanced & Extended Sound Signature

With a wide 20Hz–40kHz frequency response, the S12 Ultra offers:

• Deep, controlled bass with planar speed

• Clear and textured midrange for vocals and instruments

• Extended, airy treble without harshness

This tuning strikes a balance between analytical detail and musical enjoyment.

392-Core Silver-Plated Copper Cable – Pure Signal Transmission

The S12 Ultra comes equipped with an upgraded 392-core silver-plated copper cable, providing:

• Excellent conductivity

• Strong anti-interference performance

• Clean and stable signal transmission

This cable ensures that the full beauty and detail of your music reaches your ears without compromise.

Interchangeable 3.5mm & 4.4mm Plugs + Type-C DAC Cable

For maximum versatility, the S12 Ultra includes:

• 3.5mm single-ended plug

• 4.4mm balanced plug

• DT01 Pro 3.5mm to Type-C DAC amplifier cable

This allows effortless connection to smartphones, DAPs, and portable DAC setups, making the S12 Ultra highly flexible for both desktop and mobile listening.

Ergonomically Optimized Aluminum Alloy Shell

The aluminum alloy shell is ergonomically shaped to fit the natural contours of the ear:

• Secure and pressure-free fit

• Comfortable for long listening sessions

• Lightweight yet durable build

Perfect for extended music enjoyment without fatigue.

Key Specifications

• Model: LETSHUOER S12 Ultra

• Driver: 14.8mm Planar Magnetic Driver

• Sensitivity: 101dB

• Impedance: 16Ω

• Frequency Response: 20Hz – 40kHz

• Shell Material: Aluminum Alloy

• Cable: 1.2m Silver-Plated Copper

Why Choose LETSHUOER S12 Ultra from HiFi Heaven?

• Refined 14.8mm planar magnetic driver

• Fast, detailed, and highly resolving sound

• Premium 392-core silver-plated cable

• Balanced, interchangeable plug system

• Comfortable ergonomic metal shell

• Includes Type-C DAC cable

• 1 year official warranty

• Excellent value at 19,500–21,000 taka

Perfect For

✔ Planar IEM enthusiasts
✔ Detail lovers and critical listeners
✔ High-resolution music playback
✔ Smartphone, DAC & DAP users

Planar Precision, Perfected

Experience speed, clarity, and refinement with the LETSHUOER S12 Ultra 14.8mm Planar Driver IEM, now available at HiFi Heaven for 19,500–21,000 taka with 1 year official warranty.

A mature planar sound tuned for serious listeners.