This unique cellular product provides the most advanced and effective method of hands-free talking and listening available in the market today. It instantly solves the problem of driving while holding a cell phone or of radiation danger caused by the placement of the cell phone near the head. It applies to almost every Nokia cell phone regardless of how or where it is used. The Taiko Safety-Cell Speakerphone Battery is superior in every respect including Lithium Ion construction, vibrator call signaling, longer talk and standby times, built-in amplifier, greater power and much more. Packaging demands immediate attention and is highly informative. An important Accessory whose Time has come!