SHANGHAI HOUNA TECHNOLOGY CO., LTD.  

Product Name: SD-928b Ball Ceiling Speaker for PA System Model NO.: SD-928B SNR: 91-100dB Structure: Closed Enclosure Sound Channel: 2 Adjusting Method: Keystoke Usage: Stage/DJ, Karaoke, Home Theatre System Speaker Material: Plastic Amplification Type: Passive Power: 10-20W Frequency Response: 90-16kHz Ball Size: 180x655mm Length: 40cm Trademark: Houna sound/OEM Transport Package: Colour Box/Master Carton Specification: 5inch Origin: China HS Code: 8518290000 Product Description 10/20W Ball Ceiling Speaker for PA Public Address SystemItem NO:SD-928BSpeaker5"MaterialABSRear enclosureYESRatedPower10/20WSensitivity91dBFrequency Response90Hz-16KHzColorBLACKDelivery15-30daysApplication• Used for: home audio system, home ground music system, public address broadcasting system, multimedia speaker system, PC speaker system, etc.• Apply occation: home, coffee shop, teashop, restaurant class, meeting room, public transportation, playground, public address broad casting,etc.