2024 NUOVI auricolari DX-16 coppia TWS cuffie wireless ENC cancellazione del rumore Bluetooth 5.5 auricolari HD chiamata stereo cuffie sportive con microfono

If the headset you received has only one earbud to use for the first time, then you can do as I said, delete the bluetooth name in the phone, take all the earbuds out of the charging box, and then pair it again     Product Description  Product Name ： DX-16 Tws Earbuds  Material ： PC+ABS  Package ： Gift box  Working distance ： About 10m  Charging input voltage ： 5V  Charging case capacity ：600mA  Charging Time ：1~2 hours  Standby time ： About 120H  Talking Time ： 3-4 hours (1 time full charged )  Music time ：3-4 hours (1 time full charged )  Founction ： Waterproof, Noise Cancelling, Microphone, Music play/pause, connect/hang phone, reject call, up and down song switching, binaural HD call.  Waterproof ：Waterproof for Life care ( Sweatproof,rainproof,splashproof .Can't use for diving,shower etc. )  Connection method ：single/double free to use   Package Included:   2 pairs * wireless earbuds (left and right)  1 * charging box  1 * Charging cable  1 * QR code （User Manual）  1 * Paper box