New Beyution Bluetooth Headphones 2-in-1 Rechargeable Stereo Speaker Headphones, Wireless Bluetooth Headphones + Mini Speaker - Retail Packaging - 35% Retail Price - Black 2-in-1 Stereo Headphones & Speaker system with Deep Rich Bass. Connect to ANY Audio Source via Bluetooth or 3.5mm Compatible Audio Jack Built-in Volume Control & Mode Selection Button to switch from Headphone to Speaker. Built-in USB Rechargeable Battery for Hours of Music Adjustable Head Band and Pivoting Speakers