【Brand New, Unopened】 Galaxy Buds SM-R170NZWAXJP [White] These truly wireless earphones instantly connect to your Galaxy device via Bluetooth just by opening the case. They reproduce immersive, live sound. They recognize surrounding sounds and eliminate noise by using both inner and outer microphones. You can quickly switch the sound volume and pick up surrounding sounds without taking them out of your ears. The ergonomic design and lightweight materials fit your ears, and you can seamlessly switch pairing with your Galaxy devices. They can be used for up to 6 hours on a single charge.