Samson Expedition XP312W Speaker with AH9 Wireless Headset Microphone

Samson's top-of-the-line powerful portable is designed to handle groups of up to 40 people when used on a tripod stand.  The XP312w all-in-one portable sound system features  300 watts of power driving a 12” woofer -and a 1" tweeter. Built-in 4 channel mixer and Bluetooth streaming. Retractable handle and durable wheels for easy transport. Operates up to 4 hours on battery power and unlimited time on AC power. The XP312W is the slightly larger version of the Samson Expedition XP310W. The XP312's built-in Samson Airline AH9/QE Fitness Headset Microphone System is designed to meet the specific demands of group exercise instructors. The water/sweat-resistant Samson Qe headset microphone is a frequency-agile UHF wireless system with the AH9 micro transmitter on the headset - No Bodypack! As a plus, we offer the Handheld microphone in addition to the Qe headset.   The system is rechargeable and offers high-definition sound to ensure the instructor's voice is clearly heard. Fitness Headset a