[Lightweight & Comfortable]: Follow the ergonomic shape conscept, all-in-one design, fit the cochlea, let the headset wear firmly, and experience long-term stable and comfortable wearing, easy to carry. [Pick Up Power On Automatic Pairing]: Smart touch operation, remove the headset from the storage box.the headset will automatically turn on and automatically pair, no operation is required, easy and fast to use. [LED Power Display]: Intelligent LED digital display, charge and discharge instructions, more intuitive prediction of battery life. [ BLUETOOTH 5.0] Features with the advanced Bluetooth 5.0 technology. HD conversation, Universal compatibility, Multiple operations, Ergonomic design, Digital display and long battery life, Painless wearing for both ears, Energy and comfort, IPX7 sweat and waterproof [Smart Touch Control] Touch earbuds for 3 seconds (Power on/off) Touch earbuds once (Answer/hang up) Touch earbuds for 2 seconds (Reject call) Touch earbuds once (Play/Pause) Long press left earbuds for 2 seconds (Previous) Long press right earbuds for 2 seconds (Next) [Large Capacity Charging Case] Charging case can charge your phone directly. 1H quick full charging 200H long playing hours 35T charging for longger battery life 3500mAh Capacity Distance:10-15M Music time:4-5H Talk time:3-4H Standby Time:120H Battery Capacity:3.7V 40mAh Charging Case capacity:3.7V 3500mAh Earbuds Charging time:1H