Bluetooth Standard
Bluetooth v5.3
Wireless delay time
Less than 30 ms
Place of Origin
Guangdong, China
Battery Capacity(mAh)
45 mAh & 200 mAh
Product Type
K20 tws , K20 tws earbuds, K20 tws earphones
Raw materials
Plastic - ABS
Color
Black, white, pink and green
Connection distance
About 10 m
Connection terms
wireless connection
System support
Android & iOS
Custom service
Custom logo , OEM & ODM service available
Delivery time
Within 3-5 days