Bluetooth Music Headband

Bluetooth Version: V3.0+EDRFrequency: 2.4026GHz-2.480GHzTransmission distance: 30 ft or soTransmission distance of MIC: ≤3 ftLi-ion Battery:3.7V/120mACharging time:2.5 HRSStandby time:60 HrsContinuous working time: about 5HrsBluetooth name:Magic HatSize:Fits for head circumference 56-62cmSpeakers can be taken off so that you can wash the hatColor: Deep Gray,Gray,Black