求翻译：2010年5月至今, 任佳禾电子有限公司研发部高级经理，负责新产品规划和新产品研发,主要研发的产品有杜比耳机,蓝牙耳机,2.4 G无线耳机,游戏耳机,音效器等.是什么意思？

Since May 2010, he served as Jiahe Electronics Co., Ltd. R & D Senior Manager, responsible for new product planning and new product development, the main products developed Dolby Headphone, Bluetooth Headset, 2.4 G wireless headphones, gaming headphones, audio, etc..

So far as May 2010, Jiahe Electronic Co. , Ltd. The research and development department senior manager, responsible for new product planning and research and development of a new product research and development of products, mainly Dolby headphones, Bluetooth headset, 2.4 * G wireless headphones, ga

In May, 2010 until now, is appointed good standing grain electron limited company research and development department senior managers, is responsible for the new product plan and the new product research and development, the main research and development product has Du compared to the earphone, blue

May 2010 to date, Jia electronics limited research and development, Senior Manager, responsible for the planning of new products and new product development, major research and development of products with Dolby Headphone, Bluetooth headset, 2.4 g wireless headphones, gaming headset, sound effects a

In May, 2010 until now, is appointed good standing grain electron limited company research and development department senior managers, is responsible for the new product plan and the new product research and development, the main research and development product has Du compared to the earphone, blue