Armybeat Electronic Co., Ltd.  

Product Name: Speaker ED-8A Model NO.: ED-8A Style: Head-mounted Transducer Principle: Piezoceramics Speaker Cone: Paper Cone Transmission Mode: Air-conduction Category: Speaker Trademark: armybeat Origin: China Product Description ED-8AMax power: 20WLive voltage: 100VSensitivity(1m, 1W): 92± 3dBFrequency response: 80-18KHzDimensions(mm): Φ 245Material: ABSWeight(kg): 2.2Speaker units: 8"