tws bluetooth 5.0 wireless earbuds, ipx7 waterproof bluetooth earphones hands-free microphone wireless earbuds with built-in mic headset premium sound for driving,office,sport with charging case ubuyone <b>2019 new bluetooth 5.0 3d stereo earphones</b> <b><br><br>👍tws bluetooth headphones with 800mah battery</b> <br>wireless bluetooth earphones can play music last up to 24 hours of music playback time and 180 hours of battery life.the charging box supports fast charging, and it can be used for two hours after charging for 15 minutes. <b><br><br>👍smart noise canceling technology and bluetooth 5.0</b> <br> wireless earphones use the latest bluetooth v5.0 chip set to ensure a stable and seamless connection with bluetooth 5.0 and high-sensitivity devices up to 13 meters away. smart noise canceling technology intelligently filters the noise of the environment. <b><br><br>specification:</b><br> <br>● product name: t21 <br>● bluetooth version: 5.0 <br>● bluetooth transmission range: <br><br><b>notes:</b><br>►please try to reset the earbuds and then repair with phone or bluetooth devices if there is only one earbuds working<br>►in first time use you'd better charge the charging case after running out of battery, then the case can be fully charged <br><br><b>package including:</b><br> <br>► wireless bluetooth headphones x 1 pair <br>► battery box x 1 <br>► micro usb cable x 1 <br>► user manual x 1