TWS BLUETOOTH 5.1 EARPHONES WATERPROOF CHARGING BOX COLOR:Black*2+Blue*2 promoting healthier gums and fresh

promoting healthier gums and fresh breath

and powerfully break down stubborn stains

Please allow slight measurement deviation due to manual measurement

It includes menthol

dry and wet dual-use

TWS BLUETOOTH 5.1 EARPHONES WATERPROOF CHARGING BOX COLOR:Black*2+Blue*2 promoting healthier gums and freshTWS BLUETOOTH 5. 1 EARPHONES WATERPROOF CHARGING BOX Features Bluetooth 5. 1 The binaural chip has more stable transmission, simpler connection, and smoother connection. The 5. 1 version has better caching and pairing that improve connection speed and lower power usage. This makes the process faster and makes it less likely interference will occur in areas when many Bluetooth devices are being connected simultaneously. IPX7 Waterproof Protects