1st Device

• Compact and lightweight design for ultra portability
• Active system with power control
• High-Efficiency twin micro drivers deliver outstanding audio output power
• Compatible with iPod
• 3.5mm Stereo Plug for use with any portable audio device

Product Description
Coby MP3 Mini Portable Stereo Speaker SystemAmazon.com Product Description
Ideal for those times when you want to share music with a group of friends while on the road, the Coby MP3 portable mini-stereo speaker system comes in a lightweight, extremely portable, and easy-to-use design. The speaker system features high-efficiency twin micro drivers that operate on one AA battery to deliver outstanding audio output. Offering plenty of volume for picnic background music and jam sessions at the back of the bus, the speaker system sports a 3.5-millimeter stereo plug, making it compatible with virtually every portable music player on the market, including iPods. Perfect for dorm rooms, studio apartments, offices, or any place where space is of vital concern, the speaker system measures only 5.3 inches long…. More >>
Coby CS-MP23 MP3 Portable Mini Stereo Speaker System

• Includes a center-channel speaker, four satellite speakers, a 50-watt powered subwoofer, and a DVD player/surround receiver combo unit
• 200 watts total power for dynamic home theater sound
• Plays MP3/CDR/CDRW discs for full enjoyment of music and movies
• Dolby Digital, Dolby DTS, and Dolby Pro-Logic decoding
• Active Navigation and menu control; S-video and composite-video outputs accommodate a range of televisions

Amazon.com Product Description
This snazzy combination DVD player and receiver turns your TV into an instant home theater with 200 total watts of power and Dolby Digital, Dolby DTS, and Dolby Pro-Logic decoder compatibility for optimal audio excitement. Video Features
The Koss C220 200-watt DVD-Receiver Combo with Speaker System sports a multi-disc DVD player that plays MP3/CDR/CDRW discs, a 4x fast-forward and fast-reverse mode, a looping function (for repeating scenes over and over), and onscreen Active Navigation and menu control, among other features. Audio Features
With a 50-watt subwoofer as anchor, this system features a 200-watt Dolby Digital-ready receiver, a full array of speakers for its DTS surround-sound output, a Dolby Digital 5.1 decoder, Dolby DTS, and Dolby Pro-Logic outputs. For music, the player features programmable memory and other automated features, and there’s also an AM-FM tuner and 5.1, 3.1, and 3D stereo functions. Other … More >>
Koss C220 DVD/Receiver Home Theater System