Thanks for buying in my store.Features: 100% new and high quality 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 CentigradePowered by 2 x AAA batteries (not included) Package Includes: 1 X Motorcycle intercom (With Retail Packaging) 2 X Earphone 1 X Cable 1 X User manualThanks for buying.