Professional headset: Tactical Bowman Elite II headset widely used by special forces, designed for active combat and high noise applications Practical: Allow headset to be worn under electronic protection or ear defenders, such as for Sordin Supreme Pro Good sound quality: Vented type ear pad enables peripheral hearing or talk-through audio from electronic hearing protection Angle adjustable microphone: Offer a low-profile and vented ear-cup and a flexible microphone boom which is mounted Comfortable wearing: Three adjustable suspension straps allow for a comfortable fit and high stability U94 PTT adapter: U94 PTT, the buttons feel good, and the large PTT is easy to operate High-quality U94 PTT part: The U94 PTT part adopts high-intensity PTT, which can be pressed continuously for 30,000 to 50,000 times Durable wire: The wire is made of cold-resistant PU tensile wire, which has high flexibility and strong toughness Specifications: Frequency response: 150Hz-500Hz Sensitivity: 46-60dB Impedance: 8 Ohms Compatible Walkie Talkie: for Motorola Radio APX series: APX-4000, APX-6000, APX-6000XE, APX-7000, APX-7000XE, APX-8000, APX-8000XE for Motorola Radio DP Series: DP-3400, DP-3401, DP-3600, DP-3601 for Motorola Radio DGP Series: DGP-4150, DGP-4150+, DGP-6150, DGP-6150+ for Motorola Radio XiR Series: XiR P8200, XiR P8208, XiR P8260, XiR P8268 for Motorola Radio XPR Series: XPR-6300, XPR-6350, XPR-6380, XPR-6500, XPR-6550, XPR-6580, etc.