Motorola JMMN4073, Speaker Microphone for EX500, EX600 Quantity in Basket: None Code: JMMN4073 Price: $80.75 Shipping Weight: 2.00 pounds Quantity: Motorola JMMN4073, Speaker Microphone with Swivel Spring Clip, Coiled Cord. Fits EX500 and EX600 Handhelds.