Feature: call button and volume control button
Independent Numeric Decoding Chipset, higher compatible 99% mobile devices
Tel：0769-8117 1277
Landline：0769-8117 1277
Fax：0769-8282 1173
E-mail：csl@dgdudao.com, tonywong@dgdudao.com
Address：No. 101, Sanlian Road., Luwu Management Area, Changping Town, Dongguan city, Guangdong province, China (523560)
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