The Shure BLX24/SM58 handheld wireless microphone system provides you with long-lasting comfort and up to 14 hours of battery life. It has a Quick Scan frequency selector which allows you to quickly find the best frequency for your use. The dynamic wireless microphone with built-in wind filter will minimize unwanted background noise to give you exceptional vocal clarity. Ideal for your presentations, your speeches or even for giving a sports class, the BLX14 allows you to walk around without worrying about losing the connection since it can extend up to 100 meters away.

Features:

• Wireless Microphone System
• One-touch QuickScan frequency selector quickly locates the best frequency
• Fast and simplified pairing of transmitter/receiver frequencies
• Up to 14 hours of continuous use with 2 AA batteries (included)
• Transmission radius: 91 meters (300 feet)
• Up to 12 compatible systems per frequency band

Specifications :

BLX4 1 channel receiver:

• Frequency band (H9): 512 to 542 MHz
• QuickScan frequency selector
• Up to 12 compatible systems per frequency band (depending on region)
• Output impedance: XLR connector: 200 ohms, 6.35 mm (1/4") connector: 50 ohm
• Audio output level: XLR connector: -27 dBV (into a 100k ohm load), 6.35 mm (1/4") connector: -13 dBV (into a 100k ohm load)
• RF sensitivity: -105 dBm for 12 dB SINAD
• Dimensions: 40mm X 188mm X 103mm
• ABS housing
• Power Requirements: 12-15V DC @ 160mA supplied by external power supply

Handheld microphone with BLX2SM58-H9 transmitter:

• Type: Dynamic
• Polar pattern: Cardioid
• Frequency band: 512 - 542 MHz
• Integrated transmitter inside the microphone
• Quick and easy adaptation to the receiver frequency
• Lightweight and sturdy construction
• Operation up to 14 hours (with 2 AA batteries included)
• Operating distance of up to 100 m (300 ft) line of sight
• Works with 2 AA batteries included
• On/off button
• Integrated antenna
• Approximate battery life: 14 hours
• Frequency response 50 Hz to 15 kHz
• Sensitivity: -54.5 dBV/Pa at 1 kHz

Included in the box:

• BLX2/SM58 Wireless Microphone/Transmitter
• BLX4 wireless receiver
• Durable cushioned zipper case
• Durable microphone stand