Description:Owing to the ergonomic design, it is comfortable to wear and you will not feel tired for a long time wearing. The Bluetooth-compatible earphones have stable transmission and low latency provided by the Bluetooth-compatible 5.1 chip.The large-capacity charging compartment can be used not only to charge the earphones, but also to charge the mobile phone as a power bank.It is made of high-quality ABS material, which is lightweight and durable.The length of this product is 6.5cm, the width is 5.5cm and the height is 2.5cm.With LED digital smart display, you can grasp Bluetooth-compatible power information anytime, anywhere. It is suitable for music, video, sports, etc. and adopts touch design for more convenient operation.Item Name: EarphoneMaterial: ABSBluetooth-compatible: 5.1+EDRHeadphone Battery Capacity: 30mAh (Included)Charging Box Battery Capacity: 1200mAh (Included)Headphone Charging Time: about 40 MinutesCharging Time of the Charging Box: about 1.5 HoursHeadphone Battery Life: about 2 HoursFeatures: No Delay, Touch Control, Binaural CallSize Details: 6.5cm x 5.5cm x 2.5cm/2.56" x 2.17" x 0.98" (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 Pair of Bluetooth-compatible Earphones1 x Charging Box1 x Charging Cable1 x User Manual3 Pairs of Ear Caps