Specification: Condition: 100% Brand New_x000D_Item Type: Bluetooth Earphones_x000D_Material: ABS_x000D_Colour: Black _x000D_Weight: Approx. 110g/3.9oz_x000D__x000D_Product Model:T-I8S_x000D_Working Range:10m/32.8ft_x000D__x000D_Battery Type:Polymer Lithium Battery_x000D_Charging Box Battery Capacity: 400mAh_x000D_Earphones Battery Capacity:50mAh_x000D_Stabdby Time:10-15 Days_x000D_Music Playing Time: about 3-4h_x000D_Charging Time:about 1h_x000D_Bluetooth Version: V5.0 + BR + EDR + BLE_x000D_Frequency Range: 2402-2480mHZ_x000D__x000D_Noise Reduction: CVC 6.0_x000D__x000D_Waterproof Grade: IPX5 Features: 1Ergonomically designed for comfort from the inside out, each ear is soft. 2Clear stereo sense, sound synchronization transmission, effective isolation of external noise. 3Mini portable charging case, strong power reserve, long battery life, no need to worry about going out. 4The earphone is equipped with a special charging case for easy storage without worrying about ear loss. 5Sports headphones, suitable for outdoor strenuous activities, such as cycling and running, without fear of falling off. PackageList: 2x Earphones1x Charging Box1xUser Manual1x USB Cable4x Earphone Covers