High speed and stable transmission are supported by Bluetooth 5.1 chip, which provides high performance. You can easily carry the Bluetooth earphone, which has a mini compact size. It is comfortable to wear the ergonomic earphone.IPX5 waterproof level makes it accessible in rainy days and for sports. With large capacity battery, the wireless earphone can work for a long time.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 choiceItem Name: Wireless EarphoneMaterial:ABS,Electronic ComponentWaterproof Grade: IPX5Transmission Distance: 10mBluetooth Version: 5.1Charging Compartment Battery Capacity: 1500mAh (Included)Earphone Battery Capacity: 40mAh (Included)Size:8.2cmx5.3cmx3cm/3.23inx2.09inx1.18inNotes: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 User Manual1 X USB Charging Cable1 X Wireless Earphone