Description: The remarkable advantages of the earphone charging case are lightweight and compact size so that it can be carried in your backpack without occupying too much space. With an in-ear design, stereo surround sound, dynamic audio, low gaming latency, and clear calls, these wireless headphones help you better enjoy great music and gaming experiences. It is constructed of abs material. The length of the earphone is 2.5cm, and the width is 1.8cm. It is compatible for Android, for iPhone and digital devices with Bluetooth-compatible function. Item Name: Earphone Material: ABS Features: Multifunctional, Convenient, Free Mode Switch Bluetooth-compatible Version: 5.3 Transmission Distance: 10 Meters Use Time: 10 Hours Charging Time: 1-2 Hours Charging Compartment Battery: 100mah Frequency Response Range: 20Hz-20000Hz Waterproof: IPX5 Size Details: Size: 2.5cm x 1.8cm/0.98" x 0.71" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Earphone 1 x Ear cap 1 x Charging cable 1 x Manual