The product is a new open box without box. Plantronics Poly BT700C High Fidelity Bluetooth BT V5.1 USB-C Adapter Dongle. It is designed for Plantronics Poly devices and provides Bluetooth V5.1 connectivity via USB-C. The dongle is in black color and manufactured in China. It is compatible with specific Plantronics Poly models and is sold as a single unit. This adapter dongle enables high-quality audio transmission and is ideal for enhancing the Bluetooth capabilities of Plantronics Poly devices.