Jbl Earbud Tune Flex

Driver size: 12 mm/ 0.472”
Power supply: 5V 1A
Earbud battery type: 55 mAh
Charging case battery type: 570 mAh
Charging time: < 2 hrs from empty
Talk time: 4.5 hrs
Music playtime with BT on and ANC off: up to 8 hrs
Music playtime with BT on and ANC on: up to 6 hrs
Impedance: 32 ohm
Maximum SPL: 95 dB
Bluetooth version: 5.2
IP Rating: IPX4