Description: Wireless earphone has large-capacity battery, which makes it have long endurance. It allows you to wear it stably and comfortably as it uses ergonomic ear hook design. It can show the remaining power conditions due to the LED digital display. With intelligent noise reduction, you can enjoy strong bass and clear call. It is made of high-quality ABS material, which is solid and durable. The length of the product is 8.6cm, the width is 5cm and the height is 2cm. It is compatible with for iOS, for Android System, tablet, computer and other digital devices with Bluetooth-compatible function. You can tap the earphone to summon a voice assistant.Item Name: true wireless stereo Bluetooth-compatible Earphone Material: ABS Bluetooth-compatible Version: 5.0 Battery Capacity: 300mAh (Included) Effective Distance: 10m Music Time: 40H Standby Time: 72H Charging Time: 2-3H Waterproof Grade: Life Waterproof