Model: RE-Y42 Pro ENC earbuds
• Chipset : JL6973D
• Bluetooth version : 5.1
• Bluetooth transmission distance : 10m
• Battery capacity :30mah for both earbuds
• Charging docking : 200mah
• Playing music : 4-5 hours
• Standby time : 100 hours
• Charging time : 1 hour
• Color:Black/White