Ge Universal All in One Stereo Headset Clear stereo sound for any music type, Ideal for voice recognition software or dictation. In-line volume control for easy adjustment Microphone rotates up and out of the way Universal All in One Stereo Headset with 3.5mm Plug for iPhone, iPod, Blackberry, MP3 and more. Includes: Dual 3.5mm Computer adapter, and 2.5mm Phone Adapter.