TANGZU
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Premium silicone eartips engineered for exceptional comfort and acoustic performance—elevate your IEM listening experience.
The TANGZU HE Sonic Eartips from the Song of the Long River Galaxy Chapter collection represent the pinnacle of eartip design, combining medical-grade silicone construction with precision acoustic engineering to deliver superior comfort, secure fit, and enhanced sound quality. Designed specifically for audiophile IEMs, these premium eartips feature an optimized bore diameter and carefully tuned acoustic properties that preserve your IEM's original sound signature while improving isolation and bass response. Available in multiple sizes to ensure perfect fit for every ear, the HE Sonic eartips transform your listening experience with fatigue-free comfort for extended sessions and improved acoustic seal that reveals every detail in your music.
| Brand | TANGZU |
|---|---|
| Product Line | HE Sonic - Song of the Long River Galaxy Chapter |
| Material | Medical-Grade Silicone |
| Available Sizes | Small (S), Medium (M), Large (L) |
| Bore Type | Standard Universal (fits most IEMs) |
| Acoustic Design | Optimized for balanced sound signature |
| Durability | High-quality silicone resists tearing and deformation |
| Hypoallergenic | Yes - Safe for sensitive skin |
| Cleaning | Washable with mild soap and water |
| Compatibility | Universal - Fits most IEMs with removable eartips |
| Origin | Mainland China |
| High-Concerned Chemical | None |
Eartips are one of the most critical yet often overlooked components of your IEM setup:
The TANGZU HE Sonic eartips are engineered to enhance your IEM's performance:
The HE Sonic eartips are designed for all-day comfort:
The HE Sonic eartips work with virtually all IEMs:
Choosing the correct size is essential for optimal performance:
The HE Sonic eartips represent exceptional value for IEM enthusiasts:

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
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