Description: Built-in bluetooth(less than 6m), LCD Support answering phone, show telephone number Support USB, TF card carrier, Waterproof design, handles any weather conditions Charging phone while listening to the music Phone dialing function Specification: FM: Cover: 87.5 - 108 ( ± 0.55MHz) Sensitivity: ?11dB Distortion: ?0.5% SNR: ?60dB General specifications of the radio: Exit: 2 x 10W Voltage: DC 12V Color: Black Specifications of the speakers: Voltage: 12V DC Impedance: 4 - 8? Frequency: 165Hz Effective frequency range: Fo-12Khz Distortion:
