Technique characteristics were generated using automatic translation from the seller’s website.

Product Features Shure BLX24/B58-H9 BLX4 Wireless Receiver BLX2 Transmitter with Beta 58 Microphone Quick One-Touch Scan Frequency Select Diversity Antennas 300-foot Range Designed for Easy Setup Up to 14 Hours of Battery Life includes 2 AA batteries BLX24 Vocal Wireless Beta58 Microphone System from Shure includes BLX4 Wireless Receiver and BLX2 Handheld Transmitter with Beta 58 Microphone. This system is tuned to the Shure H9 frequency band 512 to 542 MHz. The system has a line-of-sight range of up to 300 feet and is easy to set up. The BLX4 receiver's one-touch quick scan feature finds the clearest available channel and tunes the device to it. Its front panel LCD displays group and channel which it is tuned to which allows you to configure the corresponding BLX2 transmitter. Bi-color LED indicator displays green for normal sound level and red to warn you if your levels are limited. The device is equipped with an internal diversity antenna microprocessor controlled to prevent interference and signal dropouts. The two included AA batteries provide up to 14 hours of operation for the BLX2 transmitter. You can use up to 12 compatible BLX systems simultaneously in each frequency band. In the box Shure BLX24 Wireless Vocal System with Beta 58 Microphone BLX4 Single Channel Wireless Receiver BLX2 Handheld Transmitter with SM58 Microphone Limited 2-Year Warranty Package Weight 4 , 6 lbs Box Dimensions (Lx
Wx
H) 18.2 x 12.9 x 4.2 inches