[Advanced Bluetooth 5.0 technology] The packaging box of this product is black, please rest assured that the Bluetooth headset is white, please rest assured. Wireless Bluetooth headphones use the most advanced Bluetooth 5.0 technology to provide faster and more stable connection, more realistic sound and lower power consumption. 24 hours of music and bass Powerful: The wireless Bluetooth headphones can transmit 5 hours of high-fidelity stereo sound on a single charge. The compact charging case with USB fast charging provides hours of extra use. Enhanced 6mm dynamic drivers deliver high-fidelity audio with CD-clearer sound and the most powerful bass. [Auto-Pairing Digital Display] Open the earphone charging case without wire, once the headphones are taken off, they will automatically connect to the mobile phone via Bluetooth. The wireless headphones have LED power display function, which makes it easy to check the power from 1-100%. Smart Touch & IPX5 Waterproof: The smart touch wireless headphones can answer or hang up, pause or play, wake up assistant true wireless Bluetooth headphones, with the highest IPX5 waterproof certification and a nano-coating to prevent splashes and water ingress.