Kit contains: charger
Connection Type: Bluetooth
Connectivity : Headphones with microphoneNoise isolating headphonesWireless headphonesBluetooth 5.2
Frequency : 14 – 48 000 Hz
Model : FreeBuds Pro 4
Battery Capacity : 55 mAh510 mAh (charging case)
Battery: Life6 hours 30 minutes (without ANC)4 hours 30 minutes (with noise cancelling)33 hours (with charging case)
Noise Canceling : Yes
