JBL Wireless Two Microphone System With Dual-Channel Receiver

Sound Quality: Clear Vocals | Low Noise | 50Hz–15kHz Response Battery Life: Up to 20 Hours | Charging Time: 2.5H Charging Connectivity: 2.4GHz Wireless Dongle | Up to 30m Range | Plug & Play Design: Dual Handheld Mics | Compact Receiver | Durable Build Extra Features: Compatible with All JBL PartyBox Speakers | Charge While in Use Compatibility: (via PartyBox)