【150H Long Playtime & LED Display】:A single charge gives you a full 5 hours of listening, while the charging case for Bluetooth earbuds extends that to 180 hours The LED display on wireless headphone accurately display the remaining power of earbuds and charging case.【Latest Bluetooth 5.1 & Superior Sound Quality】:The True Wireless Earbuds uses the latest Bluetooth 5.1 chipset. It provides faster and more stable signal transmission within 10 Meter .The in-ear earbuds use 8mm graphene drivers to give the sound a deep bass and stereo effect. This gives music a wider soundstage and superior clarity.【One-Step Pairing & Touch Control】:Open the wireless earphones charging case they'll automatically connect to the last paired device! By touching the Bluetooth earphones to answer/hang up the phone, play/pause, Previous song/next song , volume up/down, and access to other functions, the operation is very simple and convenient