JVC Marshmallow True Wireless headphones offer two sizes of soft memory foam earpiece for superior comfort. Experience total true wireless headphones with no wires connecting the earpieces. Each earpiece offers a one button remote to control music and phone calls at the touch of a button. The Touch & Talk feature makes it quick and easy to reduce playback volume and take in outside sounds, which allows for conversation with others without removing the earbuds. Keep on listening for hours with plenty of time to spare. You get 8 hours battery life on a single charge, then recharge in the included carrying case for another 2.5 times, total 28 hours. Also available is a quick 10-minute charge which provides 1-hour playback. These headphones are rated IPX5 so you can enjoy sports or other activities out in the rain without hesitation. The convience of automatic power on allows you to connect to your device when simply removing the earbuds from the charging case, for quick and easy operation. Bluetooth 5.1 provides a stable connection. Individually, you can use either right or left earbuds by themselves whenever you desire.