5.0 Bluetooth technology that allows you to listen to music without delay, with
Automatic Pairing: you can take out the left and right (LR) earphones from the charging case and the earphones will automatically turn on and connect.
Brand Name: FDGAO
Control Button: Yes
Active Noise-Cancellation: Yes
Volume Control: Yes
Wireless Type: Bluetooth
Package List: User Manual, Charging case, Charging Cable