Feature:1. [High Quality Material] High strength U94 PTT, can be pressed continuously for 30,000 to 50,000 times, cold resistant PU tensile wire, high flexibility and toughness.2. [Imported Speakers] This handheld microphone speaker adopts 3215% at 1kHz imported speaker, with a maximum power of 2W, and the sound is clear and thick.3. [Portable] U94 PTT comes with a clip, which can be hung on your clothes or belt for easy use when going out, the button activates the PTT (Push to Talk) device.4. [Compatible Models] This shoulder microphone is suitable for MOTOROLA XiR P6600 P6620 DP2400 MTP3250 DEP550 DP2400 MTP3550 MTP3150, with good compatibility.5. [Easy To Use] Walkie talkie speaker microphone, plug and play, easy to use, fine workmanship, ergonomic design, very small, easy to hold, flexible to use outdoors.Specification:Item Type: Shoulder MicrophoneMaterial: PU + PTTColor: BlackSpeaker Specifications:Sound Pressure Level: 1083dB at 1kHz 1mWRated Power: 50mWMaximum Power: 2WSpeaker Impedance: 3215% at 1kHzMicrophone SpecificationsSensitivity: -315dB at 1kHz 0dB=1V/0.316GOutput Impedance: 120015% at 1kHzApplication: Suitable for MOTOROLA XiR P6600 P6620 DP2400 MTP3250 DEP550 DP2400 MTP3550 MTP3150.Package List:1 x U94 PTT1 x Shoulder Microphone