Tel: 0086-755-33687978
Fax: 0086-755-33687978
Email: info@szsafeway.com
Skype: safety1717
Office: 4/F,13 Building, Tongfuyu industrial zone,Longhua, Shenzhen, China
Model No. SF-E20-G2-M10
Speaker OD:Φ15mm Resistance:64Ohm±15% at 1000Hz Sound Pressure Level:89dB±3dB at 1000Hz Rated Power:100mW Max Power:20mW
Microphone Type:Electret microphone Sensitivity:-40dB±3dB at 1000Hz (0dB=1V/Pa) Resistance:2.2KOhm