Streamer Headset In-ear Can Charge Mobile Phone Wireless Bluetooth HeadsetFeatures:Stereo sound lingering around (upgrade Bluetooth 5.1 smart touch)Three display: 1) left and right earphone power, 2) charging compartment powerThe charging compartment is small and can charge the mobile phoneUpgraded Bluetooth 5.1, stable connection and less energy consumptionStylish and easy, in line with cochlear design, easy to enjoy musicSpecification:Material: ABSCharging compartment size: 73.8x23x47mmHeadphone size: 14.5x11x20mmBattery capacity: 1200MAH (charging compartment)/50MAH (earphone)Battery voltage: 3.7VTransmission distance: 10MInput voltage 3.7/500MAHFrequency: 2402MHz--2480MHzCharging current: 60MABluetooth solution: Lanxun 5376Speaker: 8MMTransmission distance: 10MPlaying time: about 220 hoursCharging time: about 40 minutesFunction: play music, Bluetooth call, etc., mobile phone music playbackPackage List:1 x earphone, 1 x data cable, 3 x ear caps, 1 x manual, 1 x boxNotes:Due to different displays and lighting effects, the actual color of the product may be slightly different from the color shown on the picture. Thanks!Due to manual measurement, please allow slight measurement deviation.