"The Jam Heavy Metal HX-P920 is a wireless Bluetooth speaker made of anodized aluminum with a metal finish. Reviews say it has a big, full sound, impressive bass reach, and good build quality. It has a six-button control panel on top and voice prompts to guide setup and operation. The speaker also has a rechargeable lithium-ion battery and can automatically answer and end calls."

• Used but in great conditon, and only used on a desk indoors.
• Bluetooth up to 30 feet
• 20 Watts
• Rechargeable with 8 hours play time
• Impressive bass reach
• Creates big, space-filling sound
• Excellent build quality - aluminium body
• Reassuringly heavy - guessing that explains the name
• Great looks (bit like a BOSE?)
• Hands-free calling
• Pauses music when a call comes in
• Up to 8 hours of play time
• AUX-in port
• Boxed in original packaging