A Question? CONTACT US Send us your feedback, we’d love to hear from you! WARRANTY CLAIM TECHNICAL QUESTION WHERE TO BUY SAMPLE ENQUIRY B2B ENQUIRY L-Wireless Upgrade Claim Notice WARRANTY CLAIM TECHNICAL QUESTION WHERE TO BUY SAMPLE ENQUIRY B2B ENQUIRY L-Wireless Upgrade Claim Notice Customer Service Holiday Notice Our Customer Service Center will be closed from February 13 to February 22 due to the Chinese New Year holiday. We apologize for any inconvenience this may cause and sincerely appreciate your understanding. Thank you.