Blast your favorite tunes on the BOSS Audio 656BCK Receiver and Speaker Package. Included in this combo kit are the 508UAB Receiver and a pair of CK65 2-Way 6.5" Speakers with a Poly Cone Woofer. Give your music a boost and pop in a CD, turn on the AM/FM radio, hook up an MP3 player or your smartphone to the Auxiliary input or plug into the USB and SD ports for more choice. Bluetooth technology lets you stream music apps like Pandora and Spotify or make calls hands-free. Pump up the volume and enjoy your next road trip with the BOSS Audio 656BCK. For further product details, please scroll down.