TWS09

True wireless earphones with 400mAh charging case,IPX4,Good Bass with Clear Sound
Bluetooth version:V5.0 
Working frequency: 2.402-2.480GHz
Bluetooth Profiles: HSP/HFP/A2DP/AVRCP Transmission
Distance: 10m
MIC:-42±3dB
lithium battery: 40mAh*2
Working time: About 4-5 hours
Standby time: About 200 hours
Charging standard:DC 5V/0.5-1A
lithium battery：400mAh
Charging time: About 2hrs
Charging box charging time:About 4 times