Dimension: 36mmNominal Impedance: 32Ω±15%Frequency Range:420Hz-20kHzSensitivity:90db±3dbRated Power: 100mWMaximum Power: 200mWWIREDurable temperature：－20℃～90℃material:PUSupport:TK-2107/TK-3107/TK-2207/TK-3207/TK-208/TK-308/TK-3118/TK-2118/TH-22AT/TH-42AT/TH-K2AT/TH-K4AT/TK-3160/TK-3178/TH-F6A/TH-F7A/TK-278/TK-378/TK-388/TK-388GCN-3022 CN-320 CN-3018TG-K4AT/TG-45AT/TG-46AT/TG-UV/TG-91A/TG-93APLUSBF-5118/BF-5180/BF-5118A/BF-8800/BF-8900/BF-8700/BF-8300PX-777/PX-888/PX-333VEV-3288S/VEV-V8/VEV-V1000LT-6100PLUS/LT-6600/LT-6200/LT-6000/LT-3268KG-689/KG-669/KG-UVD1P/KG-801