- WIRELESS FREQUENCY BAND SELECTION – Before purchasing, please ensure that the wireless frequency band you select works in your area (refer to Shure website for details > search Shure Wireless Frequency Finder).
- SUPERIOR AUDIO – Get the show going with no strings attached. Professional Shure sound for every band and any vocal need.
- EXTEND THE STAGE – The system operates up to a range of 300 feet (100m), so you can take the show into the crowd without interruption.
- QUICK & EASY SETUP – A breeze to setup and operate, BLX will have you up and running in record time.
- BATTERY LIFE – BLX transmitters get up to 14 hours of power from a single pair of AA batteries, so the show can go on and on (and on).
- SYSTEM EXPANSION – Run up to 12 Channels per Frequency Band. AKA: you’ll probably need to find a bigger stage before you run out of channels.
- WHAT’S IN THE BOX – BLX88 dual-channel receiver, power supply, 2x BLX2 handheld wireless transmitters with integrated SM58 vocal microphone capsules, 2x mic clips, 4x AA batteries (2x for each transmitter), and user guide. Free 2-YEAR WARRANTY included
Shure BLX288/SM58 UHF Wireless Microphone System – Perfect for Church, Karaoke, Vocals – 14-Hour Battery Life, 300 ft Range | Includes (2) SM58 Handheld Vocal Mics, Dual Channel Receiver | J10 Band
Microphones
Shure BLX288/SM58 UHF Wireless Microphone System – Perfect for Church, Karaoke, Vocals – 14-Hour Battery Life, 300 ft Range | Includes (2) SM58 Handheld Vocal Mics, Dual Channel Receiver | J10 Band
- SUPERIOR AUDIO – Perform with Confidence
Get the show going with no wires attached. Professional Shure sound for every band and any vocal need. - RELIABLE SIGNAL – Extend your range
With a range of up to 300 feet (100m), you can take the show into the crowd without interruption. - EASY SETUP – Own the stage
BLX will have you up and running in record time with one-touch scan and selection. - BATTERY LIFE – 14 hours of power
Because BLX transmitters get up to 14 hours of power from a single pair of AA batteries, the show can go on and on (and on). - SYSTEMS EXPANSIONS – Run up to 12 channels per frequency band*
You’ll probably need to find a bigger stage before you run out of channels.
*Note: region and environment dependent - VERSATILITY INCLUDED – You’ve got options
An impressive variety of Shure microphones are available in BLX systems, so you can find what works for you.
Brand
Shure
Specifications
| System Type | Dual-channel wireless vocal system |
| Microphone Capsules | 2 × SM58 dynamic cardioid vocal mics |
| Transmitter Type | BLX2 handheld transmitters with SM58 capsules |
| Receiver Type | BLX88 dual-channel diversity receiver |
| Frequency Range | UHF (varies by region; e.g., J10: 584–608 MHz) |
| Max Compatible Channels | Up to 12 systems per frequency band |
| Audio Frequency Response | 50 Hz – 15,000 Hz |
| Polar Pattern | Cardioid |
| Transmitter Output Power | 10 mW (varies by region) |
| Operating Range | Up to 91 m (300 ft) line-of-sight |
| Battery Type | 2 × AA per transmitter |
| Battery Life | Up to 14 hours |
| Receiver Outputs | 2 × XLR (balanced), 2 × ¼” jack (unbalanced) |
| Receiver Dimensions | 40 × 188 × 103 mm |
| Receiver Weight | 241 g |
| Transmitter Dimensions | 56 × 250 mm |
| Transmitter Weight | 218 g (with batteries) |
| System Compatibility | Compatible with BLX series components |








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