Led Display Mini Tws Earphone factory COMPANY PROFILE LS TECHNOLOGIES LIMITED was found in 2006, it has grown and developed step by step for more than 15 years.聽 We have two industrial areas, for speaker range our production base is in Dongguan City Dalang Downtown, our headphone and earphone ranges is in Shantou City, Chaoyang Area, we have our own designer team, mould opening base and up to 800 Staffs in total. We are special in products development and sales from Bluetooth speakers, http://www.longshengltd.com/