The Plantronics BackBeat GO II wireless earbuds with charging case (Black) feature sound isolating buds for rich stereo sound and digital noise reduction for clear calls. The ultralight, compact design with a flat, tangle free cable allows you to listen to music, chat with friends, watch movies - even play games on the go. Includes small, medium, and large eartips and optional ear stabilizers for a secure, comfortable fit. The BackBeat GO II has in-line controls for calls and music (AVRCP supported) and an on-screen visual battery meter for iOS and Android (4.0). Weighing just 13 grams, the headset provides up to 4.5 hours of listening / talk time with the charging case providing extra power while on the go. Get Going.