Here is a rechargeable Bluetooth speaker that has a thermometer, so you can roast your food in the oven and listen to music at the same time. You can pair it with your iPhone or Android devices to enjoy your music. It can also serve as a speakerphone.
When you are ready to cook your food, just select your meat type from the preset menu, choose how you like your meat, and insert the detachable food probe to get started. You will be alerted by voice when your food is ready. The rechargeable battery lasts for 3 hours. Sets you back under $90. [where to get it]