This is the Big Mouth external speaker.  This is an external accessory speaker with Big Mouth loudness in a compact size. The KSP8 speaker measures only 3 ¼ x 3 ¼ x 2 1/8 - so small that you can mount it almost anywhere.  It has a high tech looking speaker case with rounded edges and blends with well any dashboard interior. The KSP8 will look good on your radio bench too. A generous 10 foot cable with 3.5mm mini jack is compatible with any external audio.

Product features

• Speaker: 2 3/4 Inch Paper Cone
• Rounded high tech speaker enclosure
• Impedance: 8 Ohms
• Max Input: 10 Watts
• Frequency Response: 500~5000Hz
• Mounting Bracket and Screw Included
• 10 Foot Cord with 3.5mm mini Plug
• Dimensions 3 ¼ inches x 3 ¼ inches x 2 1/8 inches