DUNU DK-3001 Pro Hi-Res Beryllium 5 driver (4BA+1Dynamic) Hybrid MMCX Connector DK3001Pro HIFI Earphone
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Freq Response :5 Hz-40k Hz
THD :<0.5% at 1k Hz
Net Weight :16g
Cable Length :1.2m
Connector :Custom Catch-Hold MMCX Connector
Sound Pressure Level :112dB±2dB at 1k Hz
Cord Material :-four conductors of Double Refined OCC copper Wire
Plug : Quick Switching Connector
Dynamic Driver :13mm Beryllium Diaphragm Dynamic Driver
BA Driver :Four Knowles BA Drivers
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Which Couriers To Use?
Given the amount of shipping partners we work with and the vast coverage area we serve, there are likely regions with much longer transit times than others. If you have any feedback, suggestions, or problems with the courier of your shipment, please feel free to submit a support ticket via the "Contact Us" button below.
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PO boxes or APO/FPO
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Estimated Delivery Time
For customers in the continental United States:
5 to 14 business days from the date of shipping
For customers in Hawaii and Puerto Rico:
2 to 4 weeks from the date of shipping
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Canada: 1 to 3 weeks from the date of shipping
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Other countries not listed above: 3 to 6 weeks from the date of shipping
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Easy 30-Day Return Policy
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Please read conditions below. If all conditions are not met, SHENZHENAUDIO reserves the right to refuse the return. All returned items must be in new condition, in their original unaltered box (including an intact UPC code) and must include all packing material, blank warranty cards, manuals and accessories. SHENZHENAUDIO can only refund the original purchase price. Shipping and handling fees are nonrefundable.
Defective or Damaged Items
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Refunds & Credits
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You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.
ShippingTo return your product, you should mail your product to: 4F 405, Building F, No.2 Shangxue Science and Technology North, Bantian Street, Longgang Dist, ShenZhen, 518129 Guangdong, China
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