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N9 Sales support and customer service If you need to buy any products or product parts, please contact our customer service center, leave your name and contact way, via E-mail or directly dial our service hotline: 4008-303-823 E-mail:N9audio@sina.com |
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N9 Product technical support and after-sales service Thanks for your N9 products of choose and buy, if you have questions in use process, please contact our service center, or contact with the local dealer may also directly contact our technical staff: we will serve you wholeheartedly: After-sales service hotline: (86-0750)782-3821 24H technical support hotline: 186-6565-5556 |