LiTMUS LAB - Instant pairing and the ultra-light charging case will revolutionize your everyday routine. With its outstanding battery life and new graphene drivers, you can now bring your music wherever life takes you and experience unrivaled sound that makes you feel like you are center stage. Highlights: - Features a graphene driver for enhanced sound clarity- Automatic pairing between earbuds and device- Features a microphone on both earbuds- Features a single, multipurpose button on each earbud to control music/phone calls- Weighs 4. 5 grams per earbud