Is it a headphone or a speakerphone? Well, it’s a combination of both. Promate Headphone is your lightweight, immersive sound-generating headphone which transforms into a wireless 6W speaker. Promate Corvin boasts an FM mode that is perfect for all radio lovers. With high-grade in-built microphone and Bluetooth v5.0, experience the most stable connection while making calls or listening to music. The smart on-ear controls allow you to take calls and control music flawlessly. You also get multiple connectivity options to play music, including AUX-in port and TF/SD card slot.