"Used - Excellent Condition (Grade A) - The item is in a pristine, like-new condition. It is fully functional and has been professionally inspected and cleaned. The item may not come with its original packaging and contains all OEM accessories. Includes: Philips T4506 wireless in-ear headphones with charging case, USB charging cable, three sizes of ear tips, and quick-start guide Bluetooth 5.0 wireless technology 10mm neodymium drivers 20 to 40,000 Hz frequency range 16-ohm impedance Active Noise Cancellation Touch controls Voice control Built-in mic Water-resistant design "