Plantronics Backbeat Go 2 Bluetooth wireless earbuds deliver immersive audio for your non stop life, so you can lose the cord, free your music and still take that call. Bluetooth technology lets you connect to your smartphone or tablet for music, movies and calls. Enjoy your favourite music or movies with up to 4.5 hours of listening and 5 hours of talk time. The P21 military-grade nano-coating protects the earbuds against sweat, moisture and spills. Batteries required 1 x rechargeable battery (not included).