Motorola PMMN4027, IP57 Rated Speaker Microphone for HT750, HT1250, HT1550, MTX850, MTX8250 Quantity in Basket: None Code: PMMN4027 Price: $58.65 Shipping Weight: 2.00 pounds Quantity: Motorola PMMN4027, Remote Speaker Microphone with IP57 Rating (Submersible), Coiled Cord, Swivel Spring Clip, Intrinsically Safe. Fits HT750, HT1250, HT1250LS, HT1250LS+, HT1550XLS, MTX850, MTX8250, MTX950 & MTX9250 Handhelds. Related Item(s) Code Name Price Suggested List 3015829H02 Motorola 3015829H02, Replacement Cable for Remote Speaker Mic (PMMN4027) Price: $35.00