Description
Chipset: JL7018M
Bluetooth version: Bluetooth V5.3
Driver diameter: 40mm
Impedance: 32ohm±15%
Bluetooth distance：10m
Microphone Sensitivity::-38±3DB
Sensitivity:101±3DB
Frequency response range：20-20KHZ
Box capacity：500mAH
Charging time：1.5H
Work time:20-35 hours
20 PCS/CTN
