Letshuoer
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"Ultra" — the next leap ahead
The iconic sound of S12, evolved
LETSHUOER S12 Ultra Hi-Fi In-Ear Monitors
14.8mm Large Planar Magnetic Driver
Finale of the S12 Legacy — The Last Stretch to Apex
S12 Ultra Highlights
Signature S12 Series family design
14.8mm large planar driver
Custom driver tuning for optimized performance
Full aluminum alloy shell
Data-driven ergonomic fit optimization
Available in Mocha and Gunmetal Grey colors
Interchangeable 3.5mm & 4.4mm connectors
0.78mm dual-pin configuration
Includes DT01 Pro Type-C to 3.5mm DAC amplifier cable
Driver Evolution
The S12 Ultra houses a 14.8mm planar driver
LETSHUOER has extensively refined its internal construction
Ensuring consistent, top-tier performance across every driver
Unlocking the full resolution and dynamic potential of the planar driver.
Sound Quality Evolution
With deep driver customization and optimization, the highs unfold with natural clarity and airy detail
Overall, the sound is richly layered and perfectly balanced, delivering a captivating and timeless Hi-Fi experience.
Cable Evolution
The S12 Ultra is equipped with a 392-core silver-plated copper cable, offering excellent conductivity and strong anti-interference performance.
Every subtle sound is faithfully reproduced — letting the full beauty of the music reach your ears without compromise.
Design Evolution
As a fully integrated member of the S12 Series lineup, the S12 Ultra inherits the core industrial design while introducing a re-engineered housing around the female connector.
3.5mm & 4.4mm Interchangeable Plugs
The package also includes a DT01 Pro 3.5mm to Type-C DAC amplifier cable, making it convenient to connect to mobile devices for an effortless, barrier-free listening.
Standard 0.78mm 2-Pin Interface Design.
A new tariff system will take effect across all 27 EU member states starting 1 July 2026. The EU is abolishing the duty exemption for low-value parcels — all goods entering the EU will now be subject to customs duties, including a fixed duty of €3 per HS tariff code category for IOSS-declared goods under €150.
A handling surcharge of USD $5 has been applied to all standard shipments to EU countries on orders under $500. Orders over $500 qualify for free expedited shipping.
We collaborate with the following courier companies:
In the event that a shipment is refused, undeliverable, or returned to sender, HiFiCat will process a refund to the original payment method. If a customer requests reshipment, a reshipment fee will apply. A restocking fee of up to 20% may also apply.
All taxes and duties are prepaid (DDP). 5–10 working days. Free standard shipping.
Tracking examples:
Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Estonia, Finland, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Cyprus
All taxes and duties are prepaid (DDP). 10–15 working days.
💰 Shipping cost: $5.00 USD (orders $0–$500) | Free (orders $500+, via DHL Express)
Tracking examples:
Norway, Switzerland, Ukraine, Armenia, North Macedonia, Moldova, Monaco, San Marino, Vatican City, Serbia, Albania, Kosovo, Montenegro, Bosnia & Herzegovina, Belarus, Georgia, Andorra, Guernsey, Jersey, Faroe Islands, Svalbard & Jan Mayen, Guadeloupe, Réunion, Gibraltar, Isle of Man, Mayotte, Iceland, Liechtenstein, Turkey
All taxes and duties are prepaid (DDP). 10–15 working days. Free standard shipping.
Main tracking portal: https://t.17track.net/
📧 Email: support@thehificat.com
📞 Tel: +8619270016096
