Powerful Battery System
The Firefly 2 employs fast charging technology, providing up to 2 hours of playtime on a 10-minute charge, or 10 hours of playtime with only a 45-minute charge. In addition to the long battery life, the charging case is compatible with nearly all Qi-enabled devices and provides 3 additional full charges for two earbuds.
Dual Microphones Technology
There are two microphones on each earbud allowing for better voice pickup. Firefly.2 are not just great for music, but also deliver great call quality.