This third-party backlit speaker microphone functions as the MH-48A6J microphone. It allows direct keyboard frequency entry or keyboard memory channel recall. When transmitting, the speaker microphone allows manual entry of DTMF tones for autopatch use. Four user-programmable \"soft\" keys are provided on the microphone, allowing you to bring frequently used menu items or front panel key functions to your fingertips. This microphone speaker is made of durable material. Compatible YAESU 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-8500, FT-8500M mobile radio etc. Color: Black Material: ABS Package Contents: 1* DTMF Speaker Microphone 1* MICROPHONE HANGER CLIP 2* Screws Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.