ITEM NAME:TS-650 External Speaker with Switch Volume Adjustment for Yaesu Car Radio #JT1 Product Description Description: Feature: The voice is louder and clearer. It is convenient to install and place. Screws can be used to install and fix. 3.5mm single channel plug, compatible with a variety of intercom platform. Specification: Colour: Black Material: Plastic Shell + Iron Mesh Input power: 3W Maximum input power: 5W Impedance: 8ÃŽ © Plug: 3.5mm Mono Channel Line length: about 1.5 meters/4.9ft Size: about 115*80*35mm/4.52*3.14*1.37'' Suitable for intercom of car radio, such as: For YAESU: FT-1802M/FT-1807M/FT-1900R/FT-1907R FT-7800R/FT-7900R/FT-8800R/FT-8900R FT-2800M/FT-2900R... For KENWOOD: TM471A/TM271A/TK868G/TK768G... For ICOM: IC-2200/IC-2720H/IC-2100/IC-2820H... Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. Included: 1 X External Speaker for Car Radio 2 X Installation Screws.For YAESU 3.5mm single channel plug, compatible with a variety of intercom platform. Suitable for intercom of car radio, such as Included: 1 X External Speaker for Car Radio. Colour: Black. It is convenient to install and place.