BJBJ New product B40 2 in 1 earbuds and speakers

Model No: B40
Speaker earbuds 2 in 1
Bluetooth Version: 5.1
Talking /Music Time: 7-8 Hours
Speaker Playback time: about 7-8 hours
Charging Time: 1 H
Operating distance:10m
Frequency range: 20-20000Hz
Charging case Battery: 800mAh
Earbuds Battery: 33mAh
Charging voltage: 5V DC
Speaker Size: 2 inch
Microphone: with a microphone
Touch control
Type-c port