Feature: 1. Noise Cancellation: High quality ventilated ear cushions enable peripheral hearing. Sturdy construction. Can only be worn on the left ear, the sound is clear. Standard military version plug. 2. COMFORTABLE: Three adjustable suspension straps on the motorcycle helmet unilateral headset provide a comfortable fit and stability. Flexible boom microphone, comfortable headband. 3. Premium material: The wire is made of cold resistant PU tensile wire, which has high flexibility and strong toughness. The U94 PTT part adopts high strength PTT, which can be continuously pressed for 30,000 to 50,000 times. 4. Minimalist Design: Button activates PTT (Push To Talk) device, which can be hung on clothing or belt. The minimalist design allows it to be worn under your helmet or hat. 5. Wide Applicability: Motorcycle helmet unilateral headphones are ideal for outdoor activities such as airsoft, hunting, CS, paintball, etc. Suitable for Baofeng UV‑9R UV‑9R PLUS UV‑XR, for BF‑9700. Specification: Item Type: Motorcycle Helmet Headset Material: ABS Frequency Response: 150Hz-500Hz Sensitivity: 46-60dB Impedance: 8 Ohms Applicable: Suitable for Baofeng UV-9R UV-9R PLUS UV-XR, for BF-9700 Package List: 1 x Helmet Headset 1 x Nylon Belt 1 x U94 1 x Finger Microphone 1 x Fixed Cable Tie