Metal TWS, Super Bass Stereo Sound,
ANC+ ENC(4mics）
Zinc Alloy case
Bluetooth Version:V5.4
Chipset: AB5636
ANC: -32dB
ENC: -28dB
Profile: HSP/HFP/A2DP/AVRCP
Bluetooth Distance:10Meters
Impedence:32Ω
Driver Size: 10mm
Frequency Range:20-20Khz
Sensitivity:115+/-3DB
Battery: 30 mAh / 300mAh
Charging port type:Type C
Charging Time:1.5 HRS
The numbers of re-charge:4
Charging input(Amps):5V 1A
50% volume Playing Time : 5HRS
100% volume Playing Time: 4HRS