Advanced Bluetooth 5.3 With Bluetooth 5.3 connectivity, enjoy seamless pairing with your devices, faster data transfer, and a stable wireless connection up to 33 feet away. Stay connected on-the-go with the built-in microphone, ensuring crystal clear calls without missing a beat. | Multifunction Button The design of the multi-function button allows users to effortlessly adjust volume, skip tracks, rewind, or fast forward, eliminating the need to touch the phone or other devices, enhancing operational convenience and flexibility. | Long Battery Life Bluebooth bone conduction headphone has built in 180mAh lithium battery. Full charge only take 2 hours, makes them perfect for a wide range of activities. You can enjoy music comfortably at any time without the hassle of frequent charging. | Titanium Alloy Memory Steel Wire Wireless headphones have Titanium alloy memory steel wire that can be bent at will. They are lightweight and portable. |