JAM Touch Wireless Portable Bluetooth Speaker, Built In Speaker, Voice Prompts, Capacitive Touch Controls on Speaker, Perfect for Dinner Parties, Outdoor BBQ, Rechargeable Battery, HX-P550BL Bluetooth wireless connection works up to 30 feet away and a rechargeable internal battery for up to 5 hours of playtime Capacitive touch control for play/pause, speakerphone, forward and reverse track. Rotate unit for volume control Speakerphone lets you move from music to calls with the included microphone Voice Prompts guide you through the pairing process Premium high-impact acrylic exterior with metallic pained inner surface