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6-20 characters(letters plus numbers only)
The password is inconsistent
Email format error
Email cannot be empty
Email does not exist
6-20 characters(letters plus numbers only)
The password is inconsistent
10~49/piece
EUR 1.04
50~99/piece
EUR 0.99
≥100/piece
EUR 0.94
Knowles Damper Filters Knowles Acoustic Dampers
Green damper fit for low frequency unit,
White damper fit for high frequency unit,
Red damper fit for multi-frequency low frequency unit.
Brown damper: SE420, SE846
Green damper:SE210 SE310 E3C E4C Etymotic ER4 series.
White damper:SE530 SE535 E5C SCL5 Westone UM3x ER6i
Product display
FAQ
1. Q: Do you accept OEM/ODM orders?
A: Yes, customized products are available on requests
2. Q: Can I get your sample before placing order or mass production? Is sample free?
A: Yes, Plain sample & stock sample are usually free of charge but freight collect. Printed sample is charged, depending on your design. Sample cost will be refunded to your official order.
3. Q: How about the delivery time?
A: Flexible lead time. Generally, it takes 5 to 15 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
4. Q: Do you provide drop shipping service?
A: Yes, we keep certain quantity safety inventory for most products we provide. Drop shipping is available regarding to customer's request
5. Q: Can you provide after sales service?
A: Sure. Usually the warranty time is one year. Any queries, please kindly let us Know, we are glad to keep in touch with you.
