2pcs Motorcycle Sound System

Description:This is a waterproof 3" motorcycle stereo speaker with built-in Bluetooth A2DP stereo & power amplifier. Now you can stream the stereo music wirelessly and answer the call from the Bluetooth mobile phone, or any other device with Bluetooth adaptor. Function:Built-in bluetooth(less than 6m), LCD Support answering phone, show telephone numberSupport USB, TF card carrier,Waterproof design, handles all weather conditionsCharging phone while listening to the musicPhone 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 - 8Ω Frequency: 165Hz Effective frequency range: Fo-12Khz Distortion: <=5% Enter: 10W Maximum out: 30W  Package: 1 x Motorcycle audio 2 x Speakers（black） 1 x Install accessories 1 x English manual