Parameterspecificationbluetooth version5 0bluetooth protocolaghspbluetooth solutionblue messagebluetooth transmission distance10 metersheadphone channelstereo 2 0 music playback timemaximum sound 7h medium volume 10 hoursmicrophone distance1 meterbluetooth standby time72hbattery capacity180ma hbattery power0 55whorn impedance32 ohmshorn power0 02wfrequency range2 4 2 4835ghzsensitivity45dbtransmission power6dbaudio output distortion0 6 audio output signal to noise ratio93dbcharging time1 2 hoursmaximum input voltagedc 5vmaximum input current150mahmaximum input power0 55w
