Greness Enterprise Co., Ltd.--Waterproof speakers, audio systems for motorcycles, golf carts, ATVs etc.
Greness Enterprise Co., Ltd., an ISO 9001-certified company specializing in audio system design, says it offers loudspeakers for vehicles that stand up to harsh outdoor use, even in the rain and sun. The maker developed in 2010 the innovative mini-MP3 audio housings and matching amplifier, which... 详全文