HBT-30 Communication Headset<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Industrial/Factory use</li><li>Gaming Use</li><li>Fire Truck， 18 wheeler</li><li>Bluetooth 4.0</li><li>Battery life = 140 hours standby or 80 hours continuous use</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41ZAbBgRiCL.jpg" noproxy>