The Blue Ant S4 True Hands free Voice Controlled Car Speakerphone is a high-tech gadget designed for hands-free use while driving. With Bluetooth connectivity, this speakerphone allows for easy and convenient calls on the go. The sleek blue design adds a stylish touch to your car, while the voice control feature allows for safe and efficient use. Compatible with the BlueAnt S4 model, this speakerphone is a reliable and practical accessory for any driver looking to stay connected and safe on the road.