Dual channel handheld vocal wireless system from BLX series with QuickScan frequency selection that provides legendary sound and performance, including a dual channel wireless receiver BLX88, two handheld transmitters BLX2/PG58, two microphone clips, four AA batteries and a power supply. Handheld microphone transmitters feature an integrated PG58 microphone cartridge and lightweight, rugged construction, delivering wireless audio with professional clarity and reliability. They offer up to 14 hours of continuous battery life with 2 AA batteries (each), and -10dB gain attenuation. Dual channel receiver provides up to 12 compatible systems per frequency band (region-dependent) and one-touch QuickScan frequency selection that quickly locates the best open frequency (in case of interference). It is equipped with XLR and 1/4" output connectors, a microprocessor-controlled internal antenna diversity and two-colour audio status indicator LED (green for normal audio levels, red for excessive audio levels). Frequency: 518-542 MHz