With the development of the music, the sound box development. And also gradually get attention in the use, speaker bags accessories as speaker accessories, and its function is to be strengthened. Because it is a speaker equipment accessories, so everyone will require it to noise reduction of vibration can be reduced. There is to know why have this requirement, reason is the speakers are used to play music hardware, said at the physical level, sound can produce resonance phenomenon, and is inevitable. So the speaker equipment accessories need vibration noise is more important. And to know the speakers equipment accessories is commonly built-in equipment accessories, so also should pay attention to when using screw stability is good. Luggage accessories luggage accessories co. , LTD. , is a speaker equipment accessories manufacturers. From establishment to now has a history of 11 years experience in equipment accessories customized. We've been to equipment accessories manufacturers & other Narain, win-win cooperation & throughout; The idea, to win customers support and trust, and at the same time to achieve a win-win relationship, and keep a long-term cooperation relationship with shenzhen awake, welcome new and old customers to come to factory to discuss cooperation! Contact & ndash; — Equipment accessories, luggage accessories co. , LTD. 11 years experience in equipment accessories research and development manufacturing custom hotline: 0769 - 83980113 13829269591 website: WWW. tianyu76。 Com email: gdqiangyi @ 163. Com address: luggage accessories, catalpa village bridge city changping town bridge industrial zone in bl1 building