Features:Bluetooth version: V5.0Power display: LED displayCompatible protocol: A2DP / AVRCP / HFP / HSPTransmission distance: 10MStandby time (mobile phone is in standby state): 100 hoursTalk time: about 3 hoursMusic playback time: about 3 hoursHeadphone charging time: 1-2 hoursBattery capacity of power box: 300 mAHCompatible system: IOS / Android / WindowsVerification: CE / FCC / ROHSFeatures: can measure body temperature
