Features:

• Live Sound with Live ANC
• Earbud Dimension (HxWxD)-2.73 x 1.65 x 1.49 cm
• Battery: Accompany your work and play with up to 6 hours of non-stop listening, or you can charge them up with the charging case for an extended 21 hours of playback.
• Quick charging: Get an hour of listening time with a few minutes of charging. And when you run out of juice, you can charge it with the charging case, or from your Galaxy smartphone on the go with the Wireless PowerShare function.