KEFINE Klean SV
KEFINE Klean SV features a 10mm dual-cavity dynamic driver that promises crystal-clear high-fidelity sound reproduction.
Features:
10mm DLC Diaphragm Dynamic Driver:
KEFINE Klean SV features a 10mm dual-cavity dynamic driver that promises crystal-clear high-fidelity sound reproduction. The driver adopts a high-quality DLC(Diamond-Like Carbon) material diaphragm with PU suspension. The DLC material here is extremely light and has a solid, robust, rigid durability. It is widely appreciated for its high sound quality, high elasticity, and high mechanical strength.
Replaceable Tuning Nozzles:
KEFINE Klean SV has 3 interchangeable tuning nozzles (balanced, neutral, warm) and multiple cable options (3.5mm, 4.4mm, USB-C) for a personalized high-fidelity audio experience.
Metallic Alloy Ear Shells:
KEFINE Klean SV features metallic alloy ear cavities. The pair has a stable and reliable build, each housing is crafted using a high-precision casting process.
High-purity Silver-plated Copper Cable:
KEFINE Klean SV equipped with a high-purity silver-plated copper cable. The cable has a 2-core design with 3-strands consisting of 18-wire conductors on each wire. It totals to 108 wires for the cable. It is a high-quality silver cable that ensures a clean and transparent sound profile. The cable adopts 0.78mm 2-pin connectors and it is available in 3.5mm single-ended, 4.4mm balanced, and USB Type-C termination options.
Features:
- Impedance: 32Ω±15%.
- Sensitivity: 107dB±3dB.
- Frequency Response Range: 20Hz-20kHz.
- Connector Type: 0.78mm 2-Pin.
- Termination Plug: 3.5mm, 4.4mm, Type-C.
Shipping Options
| Shipping Options | Cost | Shipping Time |
| Priority Air Mail | Budget shipping cost | 10 – 15 days |
| Express (DHL/UPS/FedEx) | Base on location | 5 - 10 days |
Please refer to shipping estimate when you confirm your order.
You may choose standard shipping or express shipping depending on the items in your order and your location. As your orders may be handed over to local carriers for the final leg of delivery, tracking may not be available every step of the way.
Shipping address
Please make sure that you have provided the correct and current address for shipping and delivery. You may use P.O. boxes as your shipping address. But certain items can only be delivered to physical addresses. Large products, valuables, perishables, products with age-based restrictions, or items shipped via private carriers may require a physical mailing address or signature confirmation to be successfully delivered. Items cannot be delivered to security-restricted areas such as military bases.
Shipping time and cost
1) After an order has been successfully paid and confirmed, you will see the estimated delivery time and cost for shipping on your order confirmation page. You will also receive an order confirmation message that will outline the estimated processing time for your order.
2) The warehouse may take 1-3 days to process your order. You will receive a message once your order has been shipped.
3) You'll receive a shipment notification message that will provide you with the estimated delivery time for each package once it is shipped. We will also provide you the tracking number when it is ready. You can view this estimated delivery time under each package in your order history at the same time.
4) In most cases, your order will be delivered within the estimated time of delivery. However, the actual delivery date may be affected by flight arrangements, weather conditions, and other external factors. Please refer to the tracking information for the most up to date delivery date.
Issues regarding delivery
If your package has not been delivered or your tracking information shows that your package has been delivered but you have not received it, please contact our customer service immediately and within 30 days of the order date.