The wireless TWS Bluetooth 5.0 Headphones offer convenient volume control with a triple click feature, allowing you to increase volume with the right button and decrease it with the left. The charging indicators on the headset and charging box make it easy to monitor battery levels, with the headset indicator flashing red while charging and turning off when fully charged. The battery state LED also provides a warning when the voltage drops below 3.3V, and the system will automatically shut down if the voltage goes below 3.1V. With a lithium battery capacity of 40mah for the headset and 500mah for the charging box, these headphones can last for 4 hours of music playback or 7-8 days on standby. They also have a transmission range of 2.40GHz~2.48GHz and can communicate up to a distance of 10m. The charging port is a Type-c USB and the headphones can be fully charged in just 1.5-2 hours
