K66 Magic Cube True Wireless Bluetooth Earbuds

-Model K66
-Bluetooth version: 5.3+EDR
-Bluetooth protocol: HFP/HSP/A2DP/AVRCP
-Earphone battery:35mA
-Charging box battery:300mA
-Music/tracking time:>5 hours
-Standby time:>100 hours
-Charging time: 1 hour
-Charging time: charging case charge earphone>4 times
Package Weight: 144g
Package Dimensions: 8cm x 4cm x 15,5cm
Package Includes:
1 x True Wireless Earbuds
1 x Charging Case
1 x Manual