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WARRANTY PROCESS
VALID PROOF OF PURCHASE
- Order number from online purchases made through Sigma Mobiles’s website.
- Sales invoice.
- Dated sales receipt.
Please note more than one type of proof of purchase may be required to process a warranty claim (such as receipt of money transfer and confirmation of address item was originally shipped to.

SHIPPING COSTS MUST BE COVERED BY BUYER IN THE FOLLOWING SITUATIONS
During the warranty period, if the original manufacture of the material or workmanship of the product is deemed to be defective.
Products and parts replaced under this warranty become the property of Sigma Mobliles and are not returned to you. If products and/or parts require service after the warranty period expires, you must pay all labor and parts charges. Warranty coverage terminates if you sell or otherwise transfer the product.
NOT COVERED UNDER WARRANTY
- Products without sufficient proof of purchase
- Lost or stolen products
- Items that have expired their warranty period
- Non quality-related issues
- Free products
- Repairs through 3rd parties
- Damage from outside sources
- Damage from misuse of products (including, but not limited to: falls, extreme temperatures, water, operating devices improperly)
NOT LIABLE FOR
- Loss of data incurred from use of Sigma Mobiles products
- Returning personal items sent to Sigma Mobiles

Item Warranty Period (in Months)
- Earphones No Warranty
- Wireless Headset 12
- Cables No Warranty
- Speaker 12