Ningbo Cooma Acoustics Co., Ltd. PRODUCT Established in 2009, Ningbo Cooma Acoustics Co., Ltd is a professional OEM Outdoor Column Speakers Manufacturers, we focus on developing high-quality products for the high-end market. The products conform to international standards and are mainly exported to Europe, America, the Middle East and other parts of the world. As a China Outdoor Column Speakers Factory, we professionally Custom Outdoor Column Speakers and other smart speakers. Our products have international safety certifications such as CCC, CE, ROHS2.0, IP65, and can be Meet the mandatory requirements of global customers for various safety certifications. We mainly produce ceiling speakers, wall-mounted speakers, column speakers, Bluetooth speakers, power amplifiers, mixing amplifiers and other public address peripherals and smart speakers. Our annual production capacity exceeds 1,000,000 PCS, and we can meet the needs of different customers with different purchases. Pendant Hanging Speakers Product category M-511 3W/10W 5" PA SOUND SYSTEM HANGING PENDANT SPEAKER Features: 5 inch 100V full range hanging speaker 3W/10W power with transformer Hot selling hanging speaker PRODUCT DETAILS Wall Amplifier Speakers Product category M-307 5” 100V 5W/10W/20W TWO WAY WALL SPEAKER Features: 5 inch 100V wall speaker Two way speaker,20mm cone woofer, 13mm silk film tweeter 5W/10W/20W with transformer Materal is ABS PRODUCT DETAILS Metal Ceiling Speakers Product category M-503 5” 3-6W 100V FULL RANGE CEILING SPEAKER Features: 5 inch full range ceiling speaker 3-6W with transformer The most economical model Metal spring strong for the ceiling Hot selling ceiling speaker PRODUCT DETAILS