F9-8 TWS Wireless bluetooth LED Display Earphone Stereo Earbuds IP67 Waterproof Headphone with Mic Charging Box

Features 1 Headphones Take out and Connect Automatic boot up connection2 Reserve Mobile Power 4000 mah Large Capacity Can recharge the cell phone3 IPX7 Depth WaterproofMulti process design earphone head body effectively preventing sweat damage to components flushing with water no fear of drizzle4 CVC8 0 Intelligent Noise Reduction5 bluetooth 5 0With the 5 0 version of the bluetooth chip the call effect compatibility functionality and other aspects have been significantly improved no delay6 In ear Painless DesignFit the ear canal comfortable and feelless sports can not afford to lose7 LED Electricity Display ScreenAdd a new power display charging cabin Headphone Power at a glance8 3500mAh Charging BoxPut it in and you can charge it automatically Fully power off automatically9 Bilateral High Definition TelephoneIntelligent de noising of telephone calls enables you to chat freely all the way Clear calls are readily available10Single double optional useTwo connection modes can be used to connect the same cell phone at the same time or single headphone which is equivalent to two separate headphones 11 Fingerprint touch no need to pressNo button control gives the ears an uncomfortable feeling of pressure Reduce more stress on your ears SpecificationModelF9 8ColorBlackWearing TypeIn earNet Weight g 46g approx Dimensions cm inch 76 6 42 2 29mm approx Technical Parametersbluetooth versionV5 0Support protocolA2DP AVRCP HFP HSPTransmission distance10MFrequenc