2 x 12" Portable Bluetooth Speaker with True Wireless Technology 2 x 12" High-Efficiency Woofers Built-In Bluetooth Receiver Allows You to Wirelessly Connect to your iPad, iPhone, iPod, Smartphone & More True Wireless Function: Allows You to Connect 2 Speakers Free of Wires USB/Micro SD/SD & AUX Inputs Allow You to Connect Your Non-BT External Audio Devices FM Radio LED Lights with On/Off Switch Volume/Mic Volume/Echo Gain Controls Mic Input (1 mic included) Rechargeable Battery: 12V/7AMP Battery AC Power Supply: 110V/220V, 50Hz-60Hz Remote Control Included Handles and Wheels for Easy Transport System Type: 2 x 12" Woofers Frequency Response: 40Hz-20KHz Sensitivity (1w/1m): 93dB ±3dB Impedance: 4 ohm Peak Power Capacity: 1200Watts RMS Power: 80W Accessories: Remote Control, Microphone & User Manual