The earphones are comfortable in the ears, and will not be painful when worn for a long time, and they will not fall off easilyThe wide compatibility allows the headset to be easily matched and connected with the device you are using, simple to use and easy to operateWhether as a gift to a friend or to yourself, this will be a great value choice Item Name: Bluetooth Earphone Material: ABS Bluetooth Version: V4.2 Quantity: 1Pc Working Radius: 8-10 Meters Earphone Charging Time: About 1.5 Hours Charging Box Charging Time: 3-4 Hours Music Time: About 5-6 Hours Talk Time: About 8 Hours Earphone Battery Capacity: 50mAh Charging Case Battery Capacity: 300mAh Power Display: Support Features: Mini, Stereo Sound, Long Standby Time, Lightweight, Comfortable Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Package Includes: 1 x Bluetooth Earphone 1 x Charge Box 1 x User Manual 1 x Charging Cable