Bluetooth version : 5.3 + EDR | Frequency Response : 20Hz - 20kHz | Sensitivity : -41 ± 3db | Bluetooth Frequency : 2.4GHZ - 2.48GHZ ISM Band | Headset battery : 50 mAh | Charging box battery : 230 mAh
Bluetooth version : 5.3 + EDR | Frequency Response : 20Hz - 20kHz | Sensitivity : -41 ± 3db | Bluetooth Frequency : 2.4GHZ - 2.48GHZ ISM Band | Headset battery : 50 mAh | Charging box battery : 230 mAh