ITEM NAME:Riding Portable Practical Anti-interference Stereo Hands Free Helmet Earphone Features: 100% Brand New and High Quality. Fits for your MP3, phone and other music device. Volume controller make you use easily. With microphone, make telephone calls at anytime Comfortable and convenient. Specifications: Compatible: for iphone, MP3, Phone, other Music Device Earphone diameter: 3.7cm/1.46inch Jack-plug diameter: 3.5mm/0.14inch Cable length: 1.2m/4.72inch Earphone/MIC sensitivity:-58Ddb ±3db Earphone impedance: 32ÃŽ ©Ã‚ ±15% Frequency response range: 20-20Khz Color: black Included: 1x Helmet Earphone.Earphone impedance: 32ÃŽ ©Ã‚ ±15%. Fits for your MP3, phone and other music device. Compatible: for iphone, MP3, Phone, other Music Device. Anyway we will try our best to avoid this kind of thing.
