1.100% new, factory packed and never been used. 2.Compatible with the many mobile radio models. 3.The microphone has a heavy duty coiled. 4.Cord with a 8 pin RJ connector. 5.DTMF(Dual Tone Multi Frequency) function open the radio's squelch only when it receives DTMF code that matches one pre-programmed into your receiver. Each tranceiver is normally programmed with a code. Compatible Radio Models: TK-7100, TK-7150, TK-7160, TK-7180, TK-760, TK-760G, TK-762, TK-762G, TK-763, TK-763G, TK-768, TK-768G, TK-780, TK-780G, TK-785, TK-8185, TK-8150, TK-8160, TK-8180, TK-8100, TK-860, TK-860G, TK-862, TK-862G, TK-863, TK-863G, TK-868, TK-868G, TK-880, TK-880G, TK-885, TK-980, TK-981 TKR-730, TKR-740, TKR-750, TKR-830, TKR-850... TM-261A, TM-271A, TM-461A, TM-471A, TK-80, TK-90... Colour:black Material:plastic Package Contents: 2 x Speaker Mic Only the above package content, other products are not included. Note: Light reflection 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.