Features: Brand new and high quality The 10Pin Helmet Headset ensures seamless communication for all full face and modular helmets. With an outer diameter of 4.0mm and a signal to noise ratio of ≥60dB, this headset delivers clear and reliable communication. Designed for motorcycle enthusiasts, this helmet headset is a must have accessory for riders seeking uninterrupted communication on the road. Whether you're cruising down the highway or exploring off road trails, this versatile helmet headset guarantees reliable communication in any riding scenario. Stay connected and enhance your riding experience with the 10Pin Helmet Headset, perfect for motorcyclists looking for convenient and safe communication while on the go. Specifications: Model: ZJ-MIC-91 Directionality: omnidirectional/unidirectional Mic size: 6.0x2.7mm Sensitivity: -34DB (± 3DB) Plug: 10Pin plug Wire size: 1.5mm/2 core wire Wire length: 77CM (3 wires) Horn: 2 horns (32 Ω) Package Includes: 1 x 10Pin Helmet Headset note: Please allow 0-1cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!