Sinch

If you haven’t made the switch to wireless headphones, keep your headphone cord in check with the Sinch ($16). The Sinch is designed to eliminate tangled cords. It’san elastic band fitted with magnets that stows your headphone wires. To use, simply attach it via the headphone jack on your phone, MP3 player or portable media, wrap the cord around your device and fold the Sinch to secure the cord.