Beacon Audio Blazar Portable Bluetooth Stereo Speaker (Aluminum) Easy to pair and Streams Music Wirelessly via Bluetooth technology - No code/pin or drivers needed Pair two Blazars together for true Stereo Sound, Left-Right channel signal split Two 50mm drivers and 60mm passive bass radiator subwoofer for 360-degree dynamic sound echargeable Lithium-ion battery for 10-12 hours of continuous playback Built-in Microphone for Speakerphone functionality