HI-FI Sound TWS headsets, ANC+4 Mics ENC (Noise Cancellation)
Bluetooth Version: V5.4+EDR
Chipset: AB5636E
ANC: -28db
ENC: -20db
Profile:HFP A2DP AVRCP AVDTP SPP SDP
Bluetooth Distance:10m
Impedence:32ohm
Frequency Range:20-20Khz
Sensitivity: 105+/-3DB
Battery: 30mAh / 250mAh
Driver Size:10MM
Charging port type: Type-C
The numbers of re-charge: 2.5
Charging Time: 1.5 HRS
Playtime: 4-5 HRS
Mic Sensitivity :MIC 42±3dB