M19(Wireless Earbuds)1200mAh Battery True Wireless Earphones Bluetooth -1 Bluetooth Headset (Black, True Wireless) A High-resolution LED Display The sleek and stylish LED display adds to the convenience and versatility of these headphones. Your earbuds' battery life is effectively displayed on the LED Display, letting you know how long they may be used without charging and when they need to be recharged. Additionally, for your convenience, the LED display also displays the volume of the headphones. This enables you to easily determine the hearing volume of both of your wireless in-ear headphones and set it high or low according to your own convenience. The noise-cancellation also helps to block out any disturbing external noises, giving you an interactive and immersive experience.Connects to Bluetooth Seamlessly The Bluetooth of your phones, computers, speakers, and other electrical devices can be connected to the wireless headphones extremely easily. They include a Bluetooth 5.1 chipset, which offers seamless connectivity and a connection range of up to 10 meters. This allows them to connect to your Bluetooth network even if you are quite a distance away. As a result, you may now comfortably listen to your favourite audio files while moving about your errands without worrying about a potential connection interruption.