This product combines True Wireless headphones and a Bluetooth speaker. 

Once the headphones are removed from the case, they automatically turn on and pair with each other. The case also functions as a charging station for the headphones and as a Bluetooth speakerphone. 

The case can charge the headphones from 0 to 100% four times. With over 4 hours of talk time, these headphones are a great addition to any desktop. 

The headphones and speakerphone have a built-in microphone and music controls for receiving or making phone calls. Medium and large ear cushions are included.