ITEM NAME:Motorcycle Helmet Interphone Walkie Talkie Communication Intercom Headphone M&E Features: Allows simultaneous two-way and hands-free communication between rider and passanger Great sound quality delivered without delay or interference Can be connected for iPods and other audio devices Specifications: Color: Black Cable length: 150cm Rating power: 150 mW Frequency range: 50-20000 Hz at -3dB Sensitivity: 84 dB+/-3 Db Dimension: 63mmx 56mm x 25mm Material: Plastic. Working temperature: -20 to +50 degree Centigrade.1 X Motorcycle intercom. 2 X Earphone. Allows simultaneous two-way and hands-free communication between rider and passanger. Can be connected for iPods and other audio devices. Working temperature: -20 to +50 degree Centigrade.