IND TWS Stem Earphone with Charging Case

IND TWS Stem Earphone with Charging Case IND710 Black STD
Mic Sensitivity :MIC 42±3dB
Impedence:32ohm
Bluetooth Distance:10m
Accessories: Charging cable
Playtime(100%volume):8 HRS
Sensitivity: 105+/-3DB
Support Google or Siri:Yes
Playtime(50% volume ):10 HRS
Charging Time: 2 HRS
Chipset:JL 6983D
Features(Yes or no)
Driver Size:13MM
IPX level:N/A
Material:ABS
TF Card:no
FM radio:no
Profile:A2DP, AVCTP, AVDTP, AVRCP, HFP, SPP, SMP, ATT, GAPG ATT, RFCOMM, SDP, l2CAP
Bluetooth Version: V5.3
With Mic:Yes
Aux input:no
Charging port type: Type-C
Frequency Range:20-20Khz
Battery: 220MAH for charging box/30mah for earbuds