Bluetooth Version:5.3 Chipset:JL Profile:A2DP,AVCTP,AVDTP,AVRCP,HFP,SPP,SMP,ATT,GAPG ATT,RFCOMM,SDP,l2CAP Bluetooth Distance:10m Impedence:32ohm Frequency Range:20hz-20khz IPX level:0 Sensitivity:100dB Battery:40/300mAh Driver Size:8mm Charging port type: type-c Charging Time:2hours Charging input(Amps): Playtime(50% volume ):8hours Playtime(100%volume):6hours Accessories: charging cable Features(Yes or no) Mic:yes FM radio:no Support Google or Siri:yes TF Card:no Aux input:no