volt plus tech wireless v5.0 bluetooth earbuds works for samsung galaxy s21/ultra/s21+/plus with led display, mic, 8d bass, f9 tws ipx7 waterproof/sweatproof with 2000mah powerbank charging case volt plus tech ⚡new version 5.0 f9 mini tws modern style version of the wireless v5 bluetooth earbuds work for your samsung galaxy s21/ultra/s21+/plus with digital charge point case for in ear headphones.<p><p>&#127925;includes convenient charging/storage case for earbuds, two different size earbud tips (small, large),<b>user manual</b> and usb-c charging cable.<br><br><b>&#127911;features:&#127911;</b><br> ✅using bluetooth 5.0 and cvc 8.0 intelligent noise reduction technology these bluetooth earphones reduce noise to level (about 19 db). <br>✅sound can be clear regardless of the call or the music time, even in the hustle and bustle of the city, you can enjoy music comfortably.<br>✅ipx7 waterproof nano-coating effectively prevents water and sweat from penetrating and damaging its sensitive components.<br>✅ideal for running, yoga, gym, fitness etc.tip:the charging box is not waterproof.<br>✅built-in 2000mah capacity battery charges, for listening music about 120h with headphones. the phone call is about 150h. <br>✅intelligent led display, more intuitive , smaller size, easier carry, more portable and beautiful, and more complete functions.<br>✅compatible with many other smart phones, laptops, computers, macs, tablets other headphone upgrades, along with android, windows, ios systems<br><br> <b>&#128221;instructions:&#128221;</b><br>✅remove earbuds from charging case, they will automatically power on, a blue light will indicate this. <br>✅or press the earbuds for 3 seconds, blue indicator light flashes, the earbuds is on.<br>✅turn bluetooth of mobile device on, search for "f9".<br>✅pair and connect, the earbuds prompt "connected".