A. This 3rd party backlit speaker mic functions similarly to the MH-48A6J microphone. It enables direct keypad frequency entry or keypad memory channel recall. During transmission, the speaker mic allows manual input of DTMF tones for autopatch use. B. Four user-programmable soft keys are featured on the microphone, facilitating access to frequently used items or front panel key functions. C. This mic speaker is constructed from durable material. D. Compatible Mobile Radios: FT-7800R, FT-7800E, FT-7800, FT-7900R, FT-8800R, FT-8800E, FT-8800, FT-8900R, FT-8900E, FT-8900, FT-2800M, FT-2800M, FT-1900R, FT-1900E, FT-1900, FT-2900R, FT-2900E, FT-2900, FT-1500, FT-1500M, FT-1802, FT-1802M, FT-1807, FT-1807M, FT-1900, FT-1900R, FT-2600M, FT-2600, FT-2800, FT-2800M, FT-2900, FT-2900R, FT-3000, FT-7100, FT-7100M, FT-8100M, FT-8500, FT-8500M mobile radio, etc. E. Color: Black F. Material: ABS G. Package Contents: 1* DTMF Speaker Mic, 1* MIC HANGUP, 2* Screws H. Only the above package content is included; other products are not. I. Note: Light and different displays may cause the color of the item in the picture to differ slightly from the real thing. The measurement allowed error is +/- 1-3cm.