100% brand new and high qualityColor: BlackUp sale is a headset of motorcycles， bicycles， ATV's for two way radios， Includes two speakers that allow attached inside the helmet anywhere. Speaker Size：36mmMicrophone Size：9.7*6.7mmSensitivity：91 dB， +/-3dBFrequency Response：20-16000 HzImpedance：32 ohms， +/-15%Sensitivity：-36 dB， ± 2dBAudio input：100mWImpedance：2.2K ohmsLength：148cmWeight：150gPackage includes:1Pc x 12V Car Charger Battery Adapter