This shiny, alien-like object will make using your home speaker system with your laptop and smartphone a snap thanks to the wonders of Bluetooth. The device plugs into your stereo system and pairs with up to nine different devices via Bluetooth. Weezy ($91) is always ready for a connection, so turning on your stereo from your phone or laptop is quick and painless. Change tracks from your phone while in a different room, or instantly send a new playlist from your laptop to your stereo. It works with Apple products as well as BlackBerry, Android, Palm, Linux and Windows. As an added bonus, when using Weezy through your phone, the device will automatically mute as you receive incoming calls. Considerate, right?