Audio2000 WV6951 VHF Portable Wireless Microphone with Two Handhelds VHF Band ( 189.1MHz - 216.6 MHz Fixed Frequency) Built in with One (1) 3.5mm TRS earphone output and level control on the front panel Built in with One (1) 3.5mm TRS AUX output on rear panel Two (2) independent balanced XLR output and one (1) mixed unbalanced 1/4" output for your preference of connection Operating Range up to 200 feet within line of sight