【POWERFUL ULTRAVIOLET LIGHTS KEEP YOUR EARS MUCH HEALTHIER】 Be careful about what you put into your ears! Due to earwax or unclean sanitary contact, your daily-use earbuds could eventually cause serious infections to your ear. - The 365nm-wavelength lights(UVC) built in earbud, have an excellent ability to clean your ears to be much healthier. - This unique and innovative technology was first used in Bluetooth earphones around the whole world. Update IOS to 13.1.3,the earbuds can work with iphone11 【EXCELLENT STEREO SOUND & STABLE CONNECTIVITY】 U-mini HIFI bluetooth headphones adopted unique acoustics and music technology bluetooth 5.0 chipset,produce an astonishing crisp and clear sound feast. True wireless headphones adopts binaural design and omnidirectional microphone technology,ensure most stable connectivity, smoothest transmission. built-in microphone for clear calling and friends chatting,CVC8.0 Noise Cancelling headphones can block a range of surrounding noise 【 U-mini noise cancelling earbuds last for 5 hours on every single charge,charging case (built-in 2600m - Ah battery) is portable/light, and compact to carry outdoors to recharge your 5.0 bluetooth headphones 25 times so you don’t feel stranded, it’s also can be a backup power bank for mobile phone/ tablet pc. 【ERGONOMIC-DESIGN COMFORT & SECURE FIT & MINI DESIGN】 mini wireless earbuds. - Lightweight and ergonomic in-ear design,ear-hook caps tuck snugly and comfortably locks them into your ear canals, curving silicon insertion fixed point won’t ever slip or drop off when running. Small wireless earbuds only 0.194oz( 5.5g) only,sport wireless earbuds perfect for your active lifestyle: run, jog, cycle, hike, yoga, exercises, gym, fitness,travelling and etc. sport bluetooth headphones,i7s wireless earbuds 【IPX7 SWEATPROOF BLUETOOTH HEADPHONES】 True wireless earbuds waterproof IPX7,i7s wireless earbuds with inner nano-coating material to prevent water/sweat from penetrating and damaging its sensitive component. IPX7 bluetooth earbuds ergonomically designed with 6 distinctive sizes(S/M/L) gel-flexible silicone earcaps to ensure your in-ear headphones fit comfortably. wireless earbuds bluetooth perfect for running,hiking,yoga,gym etc.tws bluetooth earbuds IPX7 Waterproof IPX7 Waterproof Nano-coating efficiently prevents water and sweat from penetrating and damaging its sensitive component. Working properly for workouts in the sun or songs in the rain. Perfect for running, jogging, hiking, yoga, exercises, gym, fitness, travelling and etc. Note: The charging case is not waterproof. Ergonomical Design & Secure Fit U-mini bluetooth earbuds feature Ergonomically designed flexible ear hooks with gel flex silicone earbuds to ensure your headphones stay comfortably firm in place to protect fatigue free ears and tangle free comfort. Super Light-weight. Amazing Sound Quality with the latest audio chipset and AAC HD Code Protocol, noise reduction ensures crystal-clear sound and enhanced Deep bass So that you get the best music experience even in noisy environments. Auto Switching Between Dual/Single with the latest Multi Cast sync technology,Switch between your right or left earbuds care-free thanks to the latest Multi Cast Synchronization Technology. You can now enjoy music anytime no matter whether you are using the left or right earbud alone without experiencing a lag/delay in your music. Reliable Connection Bluetooth 5.0 chipset solution,giving you fast, stable and efficient audio transmissions,ensuring no signal loss or delay in music. Ideal and prefect for gym, sport lovers and all kind of outdoor activities. Hassle-free Listening. One-Step Pairing Technology The wireless bluetooth earbuds enters to auto-pairing mode when taken out of the charging case, then only one step easily enter mobile phone bluetooth setting to pair the earbuds. It can also automatically powered off and charged after putting back into the charging case. KEEP YOUR EARS CLEANER AND HEALTHIER Earbuds not only producing continuous and stable high quality 6D Hi - Fi Stereo Sound, but also built-in UV lights clean your ears, which can kill approx. 68% of E.coli & other Germs directly, then protecting your ears to be much healthier. you can choose these earbuds for no worries on the ear clean or infection . Function and operation instructions Power on: Take out from the charging box and start automatically Power off: Put into the charging box and automatically power off Answer/Hanging up: During a call, click the function key Reject a call: Long press the function key for 2 seconds Wake up Siri: Press the function key 3 times in a row Play/Pause: Open music APP and click the function key Last song: Double click the function key of left earphone when listening music Next song: Double click the function key of right earphone when listening music Volume-: Long press left ea