The Motorola SYN1630A Charger & SYN1716B T303 Bluetooth Hands Free Speakerphone is a convenient accessory for cell phones, combining a charger with a Bluetooth hands-free speakerphone. The speakerphone features a mini-USB connectivity and a 12V voltage, making it compatible with various devices. It is made of durable plastic material and can be easily mounted on a viser for a hands-free experience while driving. This product includes both the Bluetooth speaker and charger, providing all the necessary components for a seamless connectivity experience.