JBL Tune Flex Ghost 2 Wireless Noise Cancelling Bluetooth Earbuds.

Driver size (mm): 12 Number of Microphones: 4 Bluetooth version: 5.2 Charging Case Weight (g): 38.6 Charging Case Weight (oz): 1.4 Earpiece Weight (g): 9.6 Earpiece Weight (oz): 0.3 Charging case battery life (max hours): 18 Charging time (hours from empty): 2 Maximum music play time with ANC off (hours): 8 Maximum music play time with ANC on (hours): 6 Maximum play time (hours): 32 Maximum talk time (hours): 4.5