• Enjoy seamless audio streaming with the latest Bluetooth 5.3 technology on the Lenovo XT60 Sports Wireless Earphones. • Communicate hands-free on-the-go with the built-in microphone. • Easily control your music and calls with the convenient button controls. • Precisely adjust the volume of your music or calls with the on-ear volume control. • Product Feature: Model No.: XT60 Effective Distance: About 10m Horn Diameter: 13mm Playing Time: About 3-4 Hours Earphone Battery Capacity: 60mAh Battery Capacity of Charging Case: 400mAh Charging Time: About 1.5 Hour Bluetooth Version: V5.3 Package List: Bluetooth Earphone*2 Charging Case*1 Charging Cable*1 Instruction*1 Ear Cap*6