Sunbeam Rechargeable Bluetooth Conference Speaker with Microphone - Retail Packaging - Black Bluetooth V3.0, Charging time: 3-4 hours, Playing time: up to 4 hours Stereo Bluetooth Conference speaker, Stream music via Bluetooth Built in Bass port generates impressive Bass 3.5mm auxilary cable included, Answer phone calls wirelessly Built in Microphone, Rechargeable Battery Bluetooth V3.0, Charging time: 3-4 hours, Playing time: up to 4 hours ^Stereo Bluetooth Conference speaker, Stream music via Bluetooth ^Built in Bass port generates impressive Bass ^3.5mm auxiliary cable included, Answer phone calls wirelessly ^Built in Microphone, Rechargeable Battery