The popular "E7S" model boasts stable connectivity and high-quality sound with Bluetooth 5.3! The LED display lets you check the battery level at a glance, so you don't have to worry about running out of power. Lightweight and compact design makes it easy to carry around. With noise reduction function, you can enjoy clear calls and music. Recommended for all situations, such as commuting, going to school, exercising, and teleworking. Bluetooth 5.3 compatible LED battery level indicator High-quality HiFi sound Brand new, unused (accessories: USB cable, ear tips, instruction manual) Inspected and tested Color: Black