Feature: 1. [Sturdy Structure] Sturdy structure, this helmet headset can only be worn on the left ear, and the high quality ventilated ear cushions can achieve peripheral hearing. 2. [Adjustable] Motorcycle headphone with flexible cantilever microphone, three adjustable suspension straps to provide you with a comfortable fit and stability. 3. [Widely Applicable] Standard plug, can be worn under your helmet or hat, very suitable for outdoor activities such as hunting, CS, paintball shooting, etc. 4. [Durable PTT] U94 PTT part uses high strength PTT, which can be pressed continuously for 30,000 to 50,000 times, cold resistant PU tensile wire, strong toughness. 5. [Compatible] Push button activated PTT (Push to Talk) device, with clip to hang on clothes or belt, suitable for Baofeng UV‑9R UV‑9R PLUS UV‑XR BF‑9700. How to Use: Plug and play. Specification: Item Type: Helmet Headset Material: PU + PTT + ABS Frequency Response: 150Hz-500Hz Sensitivity: 46-60dB Impedance: 8Ω Application: Suitable for Baofeng UV-9R UV-9R PLUS UV-XR BF-9700 Package List: 1 x U94 PTT 1 x Headset 1 x Nylon Belt