i9s BT 5.0 Earphone Mini TWS Bluetooth Earpiece, Double Headset Stereo Earbuds

Application: For Android/Apple
Bluetooth Version :V5.0 +EDR
Music time:about 3-4 hours
Standby:240hours
Battery:Chargeable Lithium polymer battery
Function:Fast charging,HD calling
Range Distance: 10-20 meters
Color optional:white