Remax Bluetooth Earbuds TWS-11

Specification:
Model: TWS-11
Bluetooth Version: V5.0 + EDR
Bluetooth Distance: 10m
Driver: 15mm
Impedance: 9OHM
Output Power: 40mW
Operating Voltage Range: 3.0V-4.2V
Frequency Response: 20-20000Hz
Compatible: I0S & Android devices
Battery Capacity: 45mAh
Charging Box: 300mAh
Charging Time: about 1-2 hours
Talk Time: about 2-4 hours
Standby Time: about 120 hours
Color:Black