IND TWS Stem Earphone with Charging Case

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