RadioShack 17-855 Wireless Phone Recording Controller Item specifics: Condition - New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ... Brand - RadioShack Compatible Brand – Universal Form Factor - Microphone Receiver Type - Telephone Accessory Capacity - None Manufacturer Warranty - None Voltage - None Color - Black Compatible Model - N/A MPN - 17-855 Country/Region of Manufacture - China UPC - 0040293155339 About this item: RadioShack Wireless phone recording controller Record wireless phone conversations. Plugs into phone and tape recorder Includes headset jack Requires 2 AAA batteries. Wireless phone, headset, and tape recorder are not supplied. For use with Wireless or Cell Phones with a 3/32-inch (2.5mm) headset jack. For use with headsets with a 3/32-inch (2.5mm) headset plug. For use with a recorder with a 1/8-inch (3.5mm) microphone in jack.