Armybeat Electronic Co., Ltd.  

Product Name: Speaker CS-269 Model NO.: CS-269 Style: Head-mounted Transducer Principle: Piezoceramics Speaker Cone: Paper Cone Transmission Mode: Air-conduction Category: Speaker Trademark: armybeat Origin: China Product Description CS-269Max power: 20WLive voltage: 100VSensitivity(1m, 1W): 92± 3dBFrequency response: 110-15KHzDimensions(mm): Φ 170*245Material: ABSWeight(kg): 1.5Speaker units: 6"