Product features
-bluetooth ver 5.1
-supports connect with icloud
-supports pop up window
-connect 2 device at the same time
-transmisson distance 10 metre
-battery capacity 40mah
-talk time: 3 hours
-music time: 3 hours
-standby time: 1-2 months
-charging time: 1 hours
energy box
-battery capacity: 400mah
-recharge rate: up to 5 times
-type c charging interface
-touch sensor control
-6 months warranty period
2 colours available
-black
-white