JBL Vibe Flex are wireless headphones that are not only characterized by excellent sound quality, but also comfort of use and resistance to external conditions. Their design takes into account the needs of active people who are looking for equipment adapted to various situations - both during everyday activities and intensive training.

Product Type: Headset
Wearing Style: In-ear
Recommended Use: Calls/Music
Battery Type:  Built-in battery
Battery technology:  Lithium-Ion (Li-Ion)
Battery capacity:  40 mAh
Input voltage (earbuds):  3.85 V
Input voltage (charging case):  3.8 V
Battery capacity of right earbud:  40 mAh
Battery capacity of left earbud:  40 mAh
Continuous audio playback time: 8 hours
Battery technology (charging case):  Lithium-Ion (Li-Ion)
Battery capacity (charging case):  500 mAh
Battery charging time:  4.5 hours