The JAM Touch Wireless Portable Speaker has a Bluetooth wireless connection that works up to 30 feet away and a rechargeable internal battery for up to 5 hours of playtime. The unique capacitive touch control lets you play/pause, forward and reverse tracks, and use the integrated speakerphone. Speakerphone mode lets you move from music to calls with the included microphone. Rotate unit for volume control. Voice Prompts can guide you through the pairing process. Made from premium high-impact acrylic exterior with metallic pained inner surface.