• PORTABLE BLUETOOTH SPEAKER - This is the only Ultra Bumpboxx that includes a microphone. Bumpboxx is the largest, loudest Bluetooth-enabled boombox. We’re bringing back the nostalgic feel of the original Boombox, accompanied by great sound, deep bass and piercing highs 

• Time-tested Reliability: First button pressed will flash and buzz. Also winning button number will display on the Remote. 
• Low Maintenance: System requires only 2 AAA batteries for the remote. All 8 buttons has built-in rechargeable batteries(USB charger included). 
• Wireless Simplicity: Includes Master Console, 8 Wireless LED buttons, Max Wireless range 25ft(8m) 

Increase productivity and engagement.