... your own OEM dustproof and waterproof nylon mesh for speaker 1) *Due to the electronic equipment are esposed to ... ,to maintain the quality of and protection of the speaker. 2) Key specifications/special features:*have such characteristics ... appliances ,VCD, DVD, TV, PDA, MP3, digital camera, cellphone, computer, air-condition, refrigerator, communication equipment and other acoustic equipment.Specs ...