Langsdom D4C Wired Metal Super Bass Earphone With Mic Hifi Stereo Sport Double Bass Earphone Headphones for Iphone

Langston Group is a leading manufacturer in audio industry, it's a wholly owned enterprise engaged in design, R&D, manufacture, sales and service.
Langston Group established in 2004, is a leading manufacturer of wired earphones/ bluetooth headphones for mobile phones, it's a wholly owned enterprise engaged in design, R&D, manufacture, sales and service.
Langston Group, which owns HongKong Langston Group Limited, Langston (Dongguan) Ltd, Langston (Guangzhou) Electronic Technology Co., Ltd., Dongguan Langston Electronics Co., Ltd.,Dongguan Peisheng Investment Co., Ltd.and other subsidiaries.
Langston Group now has Langsdom and Mijiaer two brands. It has more than 600 brand agents over the world, and tens of flagship stores in main cities in China, the overall strength of the enterprise ranked among the highest in the industry.
Now, it owns 5 factories that meet international standards, opens up online and offline channels at home and abroad, has independent agency partners and distribution agencies in more than 34 countries, and has over 600 dealers worldwide.