The 7HZ i99 13.8mm Dynamic Driver Double-Sided Beryllium Plated DLC Diaphragm HiFi In-ear Earphone is a high-quality in-ear earphone that features a 13.8mm dynamic driver with double-sided beryllium plated DLC diaphragm that delivers high-quality sound performance.
The earphone is designed for audiophiles and musicians who demand high-quality sound performance. The earphone features a frequency response range of 10-20KHZ ensuring that you can hear every detail in your music.
The earphone also features a sleek design with a CNC aluminum shell that provides durability and a sleek look. The earphone also features a custom detachable cable that allows you to customize your listening experience.
WHO ARE WE?7HZ is an innovative brand created by a group of audiophiles and we believe the key elements of a successful brand is the product itself so we have been focusing on product improvements while maintaining reasonable price. We regard us as craftsman rather than businessman as our ultimate goal is to share what we love with other audiophiles. We hope you will have a fun journey here and freely enjoy the HiFi world
13.8mm DYNAMIC DRIVER.As you know we have launched our previous series i77 which is greatly loved by the market, here we are going to bring you the new flagship model i-99 which adopts the 13.8mm big dynamic driver. Based on the real feedback, i-99 has an excellent deep bass, great dynamic and clear layer of instruments vocals, broad sound field. Basically it has a balanced three frequencies, suitable for most genres of music
DLC GLOBE-SHAPED DOUBLE-SIDED BERYLLIUM COATED DIAPHRAGM.Except for the large dynamic driver, i-99 also adopts the DLC beryllium-coated diaphragm. Beryllium is considered as a functional elements in tweeter and nowadays many earphones are adopting this technology. This results in high efficiency and extremely low distortion as the diaphragm does not bend on its own, moves homogeneously and dissipates internal energy very well. Here at 7HZ you will enjoy the good, solid, detailed, layered sound with the diaphragm
FACETED SHELL.Not only focusing on sound quality we also has our own aesthetics of HiFi earphones. The multifaceted panel is astonishing and breath-taking. Under different lights, it shimmers like a diamond in the dark. The luxurious feeling is blowing right away
RICH ACCESSARIES.We know your needs and that's why we have included multiple sizes of silicone eartips in the package. Simply replacing the eartips to fit securely in your ear and it will change a lot. Including a compact storage box is available for carrying anywhere. Not to say the included high quality cable, you will be overwhelmed by how exquisite it is
Description
Thank you for shopping with thehificat.com. Please read our shipping policy carefully before placing your order.
In accordance with the latest EU Council regulations and customs guidelines, a new tariff system will take effect across all 27 EU member states (Austria, Belgium, Bulgaria, Cyprus, Croatia, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden) starting 1 July 2026.
Key Policy Change: The EU is abolishing the previous duty exemption for low-value parcels. From 1 July 2026, all goods declared through IOSS with a value not exceeding €150 will be subject to a fixed customs duty of €3 per HS tariff code category. All goods entering the EU — regardless of value — will now be subject to customs duties.
To ensure smooth customs clearance and transparent cost management, a handling surcharge of USD $5 has been applied to all standard shipments to EU countries (orders under $500). For orders over USD $500, expedited shipping remains complimentary.
| Countries | Estimated Delivery | Shipping Cost | Courier | Order Amount |
|---|---|---|---|---|
| Hong Kong SAR, Taiwan, Macao SAR | 3–5 working days | Free | Standard Shipping / SF Express | ALL |
| Singapore, Japan, South Korea, Malaysia, Thailand, Vietnam, Philippines, Cambodia, Laos, Myanmar, Brunei, Indonesia, Nepal | 5–15 working days | Free | Standard Shipping / Yunexpress | ALL |
| Saudi Arabia, United Arab Emirates | 5–15 working days | Free | Standard Shipping / Yunexpress | ALL |
| New Zealand, Australia | 10–15 working days | Free | Standard Shipping / Yunexpress | ALL |
| Countries | Estimated Delivery | Shipping Cost | Courier | Order Amount |
|---|---|---|---|---|
| United Kingdom | 5–10 working days | Free | Standard Shipping / Yunexpress | ALL |
| Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Estonia, Finland,Germany, France, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Portugal, Poland, Slovakia, Slovenia, Spain, Sweden, Switzerland | 10–15 working days | $5.00 USD | Standard Shipping / Yunexpress | $0–$500 |
| Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Estonia, Finland,Germany, France, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Portugal, Poland, Slovakia, Slovenia, Spain, Sweden, Switzerland | 5-10 working days | Free | Express Shipping / dhl | $500+ |
| 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, Norway, Turkey | 10–15 working days | Free | Standard Shipping / Yunexpress | ALL |
| Countries | Estimated Delivery | Shipping Cost | Courier | Order Amount |
|---|---|---|---|---|
| United States, Canada | 7–15 working days | $10.00 USD | Standard Shipping | ALL |
| Mexico | 7–15 working days | Free | Standard Shipping | ALL |
| Brazil, Peru, Colombia | 7–20 working days | Free | Standard Shipping / Yunexpress | ALL |
| Countries | Estimated Delivery | Shipping Cost | Courier | Order Amount |
|---|---|---|---|---|
| India, Russia, Israel, Qatar, South Africa, Morocco, Kenya, Nigeria, Ghana, Rwanda, Tanzania, Uganda, Angola | 7–20 working days | Free | Standard Shipping / Yunexpress | ALL |
| Other countries (Standard) | 10–20 working days | $30.00 USD | Standard Shipping / Yunexpress | ALL |
| Other countries (Express) | 5–7 working days | $50.00 USD | DHL Express | ALL |
| Coverage | Estimated Delivery | Shipping Cost | Order Amount |
|---|---|---|---|
| Most countries | 3–5 working days | $30.00–$50.00 USD | $0–$500 |
| Most countries | 3–5 working days | Free | $500+ |
⚠️ Note: Expedited shipping is on DAP (Delivered At Place) terms. Import duties and taxes are the responsibility of the recipient.
Standard Shipping (DDP): We ship on a Delivered Duty Paid (DDP) basis for most destinations. We work with a customs clearance agent to handle all import procedures — you will not be charged any additional fees upon delivery.
Expedited Shipping (DAP): If you select DHL Express, FedEx, or UPS, shipments are on a Delivered At Place (DAP) basis. Import duties and taxes are the responsibility of the recipient and will be collected upon delivery.
EU Customers (from 1 July 2026): A $5 USD surcharge applies to standard shipments to EU countries on orders under $500, to cover new mandatory customs processing fees.
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📧 Email: support@thehificat.com
📞 Tel: +8619270016096
🏢 Address: Hoover Industrial Building, Flat 7, Blk B, 23/F, Kwai Cheong Road, New Territories, Hong Kong SAR
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