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: Wireless Earphones Material: ABS Bluetooth Version: V5.0 Input: 5V 1A Noise Reduction Version: CVC8.0 Transmission Distance: 10M Charging Bin Capacity: 200mAh Charging Time: about 1.5 Hours Battery Life: about 5 Hours Standby Time: about 20 Hours Features: Large Capacity, Super Stable Connection, Automatic Matching, Portable Size: 10cm x 6cm x 2.8cm /3.94" x 2.36" x 1.10" (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: 2 x Wireless Earphones 1 x Charging Box 1 x User Manual 1 x Charging Cable