Description:The earphone is with auto-on function, which is convenient to use.With bluetooth 5.0, the earphone is with fast transfer speed.The earphone is made of ABS material.The length, width and height of the earphone separately are 12cm, 10cm, and 5.5cm.It is suitable for listening music, learning, sport, etc.Item Name: Wireless EarphoneMaterial:ABSBluetooth Version: bluetooth-compatible V5.0Bluetooth Distance: Within 10 MetersAuto Pairing: Support Automatic Pairing and Auto-on.Charging Compartment Battery Capacity: 1200mAhEarphone Battery Capacity: 50mAhApplicable Equipment: for Android, for IOS, for WindowsNoise Reduction Version: CVC8.0Current/Voltage: The voltage of the charging case is 5V, and the current is 1A.Size Details:12cm x 10cm x 5.5cm/4.72" x 3.94" x 2.17" (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 Charging Case1 X Charging Cable2 Pairs of Ear Tips1 X User Manual1 Pair of Earphones