One of the best systems you can buy for under S$1000.00, the SHURE SLX-24/58 employs SHURE's latest technology for interference-free reception and smooth delivery of the famous SM58's quality with a choice of many selectable frequencies on a pair of "AA" cells. Check out the extracts from SHURE:

SLX Wireless Systems feature Shure's patented Audio Reference Companding for crystal-clear sound beyond the limits of conventional wireless technology.

Automatic Frequency Selection / Automatic Transmitter Setup /960 Selectable frequencies across 24 MHz bandwidth

Detachable 1/4 wave antennas
Microprocessor-controlled diversity
RF presence LED
5-segment audio meter
Multi-function, backlit LCD
Low battery indicator
Frequency and power lockout
Rugged metal chassis
Volume control on rear of unit
1/2 rack design
Furnished rack hardware
Non-slip bumpers for use out of rack
XLR and 1/4" outputs

SM58® Vocal Microphone

Legendary Shure SM58® vocal microphone, tuned to accentuate the warmth and clarity of lead and back-up vocals. Consistently the first choice of performers everywhere.

SLX2 Handheld Transmitter

• Frequency response: 50 to 15,000 Hz
• Automatic Transmitter Setup 
• Backlit LCD with timeout feature
• 518 - 782 MHz operating range

System includes SLX receiver, handheld transmitter with SM58 capsule, AC power adapter, 19" rack mount kit, 2x "AA" alkaline cells, and user manual.

The SLX series used to be made in USA, it is now assembled in China but so far there has been no complaints from sets sold.