The DOSS Bluetooth USB Speakerphone is a portable speaker system that features wireless connectivity and noise reduction technology. This sleek black speaker, model Free Talk, is compatible with Bluetooth-enabled devices and offers high-quality audio through its USB input. With DSP noise reduction, you can enjoy clear and crisp sound for all your audio needs on-the-go. The DOSS Bluetooth USB Speakerphone is a versatile and convenient solution for those looking for a reliable and efficient portable speaker system.