• Offer selectable frequencies on each channel, mic A(538.3-550.0), mic B(554.8-566.4), mic C(571.3-583.0), mic D(587.8-599.5), which can more effectively avoid interference
• Two ways to change the frequency: Automatically scan the best way to find the best frequency for your system, for multiple system setup, you could manually set the channel number. Manual frequency pairing can easily synchronize
• Battery Life: 14-17 Hours. Working Range in wide-open area: 180-240 Ft (60-80m) line-of-sight, Extra Two XLR individual outputs, and one 1/4 Mixed output. Better to have a power amplifier if you want to get a good effect
• Metal microphone kit, unidirectional Cardioid. Vocal Sound quality is loud and clear. ideal for church, small DJ KJ stage, birthday wedding or family party, conference, classrooms, small karaoke night
• What you get: Receiver,4 handheld microphones, power adapter, 1/4 audio cable, 4 Antennas