Denali Audio Sound Cannon Portable Wireless Bluetooth Speaker with Subwoofer The Denali Audio Sound Cannon Portable Wireless Bluetooth Stereo Speaker is perfect for your indoor or outdoor party with a karaoke feature. Has a 2x3W and a 6 inch 15W subwoofer for crisp and loud sound with heavy bass Stream your favorite music via Bluetooth v2.1 + EDR, FM radio, 3.5mm auxiliary input, SD card or USB flash drive. Compatible with devices with or without Bluetooth technology, Android, iPhone, iPad, iPod, smartphones, tablets, or MP3 players. (SD car Kick the dust up! Perfect for singing a karaoke duet or making a surprise announcement while music is playing. (Includes one microphone with two microphone inputs) Includes built,in rechargeable 3.7V 1800mAh lithium battery for 6 hours of playtime. Convenient panel design for easy access to all necessary controls. Includes Denali Audio Sound Cannon Bluetooth Speaker, 3.5mm audio cable, USB recharging cable, microphone and instruction manual