Feature:1. Suitable Scene: External speaker has a 3.5mm single channel plug and is compatible with a wide range of intercom platforms.2. Better Sound Quality: External speaker can provide higher sound quality, which allows people to hear the conversation more clearly and effectively avoid audio interference in noisy environments.3. Improved Safety: Using a car external speaker eliminates the need for drivers to look down for the intercom when they hear a conversation, effectively improving driving safety.4. Premium Material: External communications speaker is made of high class ABS, which is hardness, sturdy and durable and has a long service life.5. Easy to Install: External radio speaker is designed to be easy to install, saving time and money on installation costs.Specification:Item Type: External Speaker Material: ABSColor: BlackInput Power: 3WMaximum Input Power: 5WImpedance: 8Plug: 3.5 mm monoCable Length: Approx. 1.5m or 4.9inApplicable Models : For YAESU Series : FT-1802M or FT-1807M or FT-1900R or FT-1907R or FT-7800R or FT-7900R or FT-8800R or FT-8900R or FT-2800M or FT-2900RFor KENWOOD Series :TM471A or TM271A or TK868G or TK768GFor ICOM Series :IC-2200 or IC-2720H or IC-2100 or IC-2820H.Package List:1 x External Speaker1 x Screw Kit