Specifications:Because it is an LED power indicator, the power level is clear at a glance.The Bluetooth 5.0 has the advantages of stable transmission and low power consumption.It is a favorite of young people because it is easy to use and smart fingerprint touch.There is a large-capacity charging box for long battery life.It is not only easy to connect, but also waterproof and has HIFI high fidelity.Item Name: Bluetooth EarphoneModel: TWS-203Bluetooth: Bluetooth 5.0Transmission Range: 10mRechargeable Battery Capacity: 400 mAhHeadphone Battery Capacity: 40 mAhCharging Room Size: 7.6cm x 2.8cm/2.99" x 1.10"(Approx.)Headphone Charging Time: 0.5HListening Time: 30HStandby Time: 50HFeatures: Waterproof,Long Battery Life,Low Power ConsumptionSize: 7.6cm x 7.6cm x 2.8cm/2.99" x 2.99" x 1.10"(Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:2 x Bluetooth Headphone1 x Charging Box1 x Data Cable1 x User Manual