TWS20

IPX4,Super Bass + Clear Sound time: 4-5 hours
Bluetooth version:V5.0 
Working frequency: 2.402-2.480GHz
Bluetooth Profiles: A2DP/AVRCP/HFP/HSP
Distance: 10m
Power level:Class 2
MIC:-42±3dB
Driver:Ø10MM 16Ω 96dB±2dB
Charging input standard:Touch spot，DC 5V/0.5A
lithium battery: 40mAh*2
Charging time: About 1.5hours
Standby time: About 300 hours
Charging box lithium battery：500mAh
Charging box charging time:About 2-3 timeslithium battery