OPENAUDIO
Shipping to
Estimated delivery on
Canada, Mexico, Romania, United States: import duty of 10 USD
Couldn't load pickup availability
Parameters:
Model: MERCURY
Frequency Response: 5Hz-40,000Hz
Impedance: 8Ω (@1kHz)
Distortion: < 0.1% (@1kHz)
Sensitivity: 110db SPL (@1mW)
Frequency division: 3-channel 3-channel frequency division flexible low-frequency nozzle
Driver: 9.2MM pu soft suspending dynamic driver +4 Balanced Armature
Innovative design, Brand-new Quicksand Design
OPENAUDIO is committed to designing artistic elements, each pair of earphone faceplates has undergone a complicated and colorful drawing process and original new quicksand design style, which makes the particle flow of the faceplate more natural, so as to achieve the aesthetic expectation and trends of the new era by consumers.
New Research and Development, Hybrid Driver Configuration
Thoroughly innovative, including the newly developed 5-unit DD & BA hybrid unit structure, ultra-soft PU long-stroke suspending customized dynamic driver, fast and natural response at bass. Combined with the fast response characteristics of the balanced armature, to make sure the lowest error on full-frequency response.
Excellent Cable, Built Quality
The sound is optimized by the brand-new cable design and the fit between sound and style in each aspect ensures that the quality of the stock cable has reached our target. Therefore, it cost plenty of time to adjust the stock cable of MERCURY, and add OA to reconstruct the design of the sound of cable. (8-strand core to 4-core)
New Structure, New Experience
The sound of MERCURY is integrated, that you won't feel that it is a hybrid earphone when listening, and the sound is natural as well. It is specially developed for high-resolution instrumental recording and extreme vocal details.
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
