DESC: Love your iPod® or MP3 player, but hate the cords? With Logitech's FreePulse Wireless™ headphones you can enjoy your music without being tied down or tangled up. Integrated volume controls and Bass Boost mode let you take control of your music, while advanced Bluetooth® 2.0 with Enhanced Data Rate wireless technology ensures clear, interference-free audio with up to 33 ft. range.