F9-7 TWS bluetooth 5.0 LED Display Bilateral Call Earphone Depth Waterproof Sport Stereo Bass Headph

Feature: - HeadphonesTake out and Connect Automatic boot-up connection - Reserve Mobile Power4000 mah Large Capacity, Can recharge the cell phone - IPX7 Depth Waterproof Multi-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 Design Fit the ear canal, comfortable and feelless, sports can not afford to lose - LED Electricity Display Screen Add a new power display, charging cabin, Headphone Power at a glance - 3800mAh Charging Box Put it in and you can charge it automatically, Fully power off automatically - Bilateral High Definition Telephone Intelligent de-noising of telephone calls enables you to chat freely all the way. Clear calls are readily available - Single (double) optional use Two 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 press No button control gives the ears an uncomfortable feeling of pressure. Reduce more stress on your ears ? Specification: bluetooth version: 5.0 Transmission distance: 10M Waterproof Level: IPX7 Frequency range: 2402MHZ-2480MHZ Driver: ??6MM*2 Hi-Fi Speaker Impedance: 1602 Voltage: 3.7V Standby time: 70H Earphone battery: 45mAh Earphone charging time: 60min(Fast Chaging) Charging box battery: 3800MAH Charging box charging time: About 4H Support system: IOS/Android/Windows ? Package Included: 2x Earphones 1x Charging Box 1x USB Cable 1x Manual