F9-7 TWS bluetooth 5.0 LED Display Bilateral Call Earphone Depth Waterproof Sport Stereo Bass Headphones with Mic Chargi

Feature HeadphonesTake out and Connect Automatic boot up connection Reserve Mobile Power4000 mah Large Capacity Can recharge the cell phone IPX7 Depth WaterproofMulti process design earphone head body effectively preventing sweat damage to components flushing with water no fear of drizzle Intelligent Noise Reduction Upgrade bluetooth 5 0 With the 5 0 version of the bluetooth chip the call effect compatibility functionality and other aspects have been significantly improved no delay In ear Painless DesignFit the ear canal comfortable and feelless sports can not afford to lose LED Electricity Display ScreenAdd a new power display charging cabin Headphone Power at a glance 3800mAh Charging BoxPut it in and you can charge it automatically Fully power off automatically Bilateral High Definition TelephoneIntelligent de noising of telephone calls enables you to chat freely all the way Clear calls are readily available Single 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 Fingerprint touch no need to pressNo button control gives the ears an uncomfortable feeling of pressure Reduce more stress on your ears Specification bluetooth version 5 0Transmission distance 10MWaterproof Level IPX7Frequency range 2402MHZ 2480MHZDriver 6MM 2 Hi Fi SpeakerImpedance 1602Voltage 3 7VStandby time 70HEarphone battery 45mAhEarphone charging time