Feature: 1. Push to Talk Remote Speaker Mic: Enhance communicating efficiency with a push to talk call buttons, PU cable with elasticity, built in 3.5mm port for connecting headsets, enabling convenient communicating. 2. High Performance: The speaker microphone features a high performance omnidirectional microphone and electret speaker for clear voice transmission even in noisy environments. 3. Rotatable Backclip: Sturdy clip allows for easy clipping of the remote speaker microphone to shirt pockets, collars, or belts. Suitable for various harsh working environments, and convenience in communicating. 4. Compatible with Various Models: The remote speaker mic is suitable for XIR series, MTP series, XPR series, DEP series, and DP series. Easy replacement for damaged or lost speaker microphones. 5. 3.5mm Interface: Connects easily to headsets for hands free operation. Ideal for public safety, emergency services, transportation, manufacturing, construction, and other applications. Specification: Item Type: Remote Speaker Mic Material: PC, metal, PU Model: PMMN4076A Interface: Approx. 3.5mm/0.14in Compatible Models: XIR Series: Fits for XIR P6600i P6600 P6608 P6620 P6628 P7620 E8600 E8608 MTP Series: Fits for MTP3100 MTP3100 MTP3150 MTP3250 MTP3200 MTP6750 MTP3500 MTP3550 XPR Series: Fits for XPR3000 XPR3300 XPR3500 XPR3000e XPR3300e XPR3500e DEP Series: Fits for DEP550 DEP570 DEP550e DEP570e DP Series: Fits for DP2000 DP2400 DP2600 DP3441 DP2000e DP2400e DP2600e DP3441e Compatible Microphone Models: PMMN4076 PMMN4076A PMMN4075 PMMN4075A PMMN4071 PMMN4071A PMMN4071AL PMMN4073 PMMN4073A PMMN4073AL. Package List: 1 x Remote Speaker Mic