- JLab Signature: JLab Signature sound - amplified vocals and bass. - Balanced: Even sound with no additional sound enhancements. - Bass Boost: Amplified bass / sub-bass - Comes with integrated charging case. Long Battery Life: GO Air features 5 hours playtime in each earbud and 15+ extra hours from charging case (20+ hours total). Return to the case to recharge the buds and use the integrated cable to charge the case. Smaller Design: GO Air are 20% smaller than the JBuds Air, great for smaller ears. Try the three tip sizes to get a snug in-ear fit, creating a perfect seal for crystal clear sound. Dual Connect: Use either earbud independently or both together. Both earbuds auto connect to your device. A built-in MEMS microphone in each bud ensures clear calls.