B9 bluetooth 5.0 Headset TWS Wireless Digital Display Earphone Stereo Headphones with Charging Box

Package Includes 1 x earphone1 x charging cable2 pair of ear capSpecification Product Name bluetooth 5 0 HeadsetModel E33457Size 10 3cm 3 9 1 37inColor BlackCharging voltage 3 7VConnection method single double free to useWaterproof life grade waterproofBluetooth distance about 10 metersHeadphone single ear capacity 50mAhBattery capacity 300mAhMusic time about 24 hours need to be used with the charging compartment Feature 1 Second generation Bluetooth 5 0 chip2 8D stereo HIFI bass surround3 Graphene film speaker4 Magnetic pull out charging box5 Ergonomic design will not fall when worn on the ear6 Life waterproof no matter whether it is sweat in the gym or outdoor sports in the rain it will not cause damage to the headphones 7 Support single binaural use left and right headphones have built in microphones for independent voice calls 8 The ergonomically designed headphone head with soft natural silicone earmuffs will not cause ear pain and other bad conditions even if you wear the headphones for a long timeNote The color of the item may vary slightly due to photography and different PC monitor The size might be slightly different due to manual measurement Your kindly understanding would be appreciated