Feature: 1. APPLICATION: The motorbike helmet headset is suitable for Baofeng UV‑9R UV‑9R PLUS UV‑XR BF‑9700. Push the button to activate the PTT (Push to Talk) device. 2. HIGH STRENGTH AND HIGH FLEXIBILITY: The high strength U94 PTT can be pressed continuously for 30,000 to 50,000 times. Cold resistant PU tensile wire, high flexibility and toughness. 3. GREAT COMFORT: The motorcycle helmet headphone has hook&loop, which are easy to fix on your ears and are comfortable to wear. It can be used with the motorcycle helmet. 4. NOISE REDUCTION MIC: The 7.1mm motorcycle bilateral helmet headset is with noise reduction microphone, clear and stereo sound in communication. Can be hung on clothes or belts with a clip. 5. BASIC PARAMETERS: 150Hz‑500Hz frequency response, 8Ω impedance, 46‑60dB sensitivity, black appearance, the helmet headset is made of ABS material, which is more durable in use. Specification: Item Type: Helmet Headset with U94 PTT Material: ABS Colour: Black 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 Helmet Headset1 x U94 PTT Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.