Wireless Bluetooth Earbuds Bluetooth 5.0 LED Digital Display Noise Reduction Technology HiFi Sound Quality Large Capacity Battery Charging Case Features: Product Name: Wireless earbuds Product color: Black Material: Plastic Gross weight: 220g/0.485lbs Packing size: 13.1*11.1*4.2cm/5.16*4.37*1.65in Bluetooth version: 5.0 Connection range: 0-10m Input voltage: 5V 1A Nominal voltage: 3.7V Battery capacity: 3500mAh Charging time: 1-2h Frequency: 20Hz-20kHz Waterproofing grade: IPX4 Product Description: The wireless earbuds feature HD sound quality technology.Voice structure,high-definition technology sound quality,high,middle and low three frequency texture uniform.Bring you a better music experience. Bluetooth 5.0,lower power consumption,higher sound quality.Bluetooth transmission is further,more efficient,the signal is stable,and it is not easy to disconnect. This Bluetooth headset uses CVC8.0 digital noise reduction technology to intelligently filter ambient noise.Binaural call,HD noise reduction,so that sound close at hand. Wireless earplugs adopt three-point support design,comfortable to wear,and can plying-up the ear canal when wearing sports,stable and not easy to fall.It comes with a large capacity battery charging compartment,which can be used as a mobile power supply to charge the mobile phone. The use of comfortable ear design,so that the earphone and cochlea fully plying-up,long-term wear will not feel oppression and discomfort. Package Include: 2* Wireless earbuds 1* Charging case 1* USB charging line 1* Specification This is a suitable electronic product that you can use indoors or outdoors. The fashionable appearance makes this product look beautiful. Suitable as a gift for young people, it can be given to your children, neighbors, family, classmates, or colleagues. Please be careful when using external headphones. Because the size of the product is measured manually, there may be errors.