The Shure Lavalier Wireless System BLX14RE/CVL includes the CVL Lavalier Condenser Microphone, the BLX1 Bodypack Transmitter and the BLX4R Single Channel Receiver. Overall is that system the ideal entry into the Shure Wireless technology.
BLX4R Single Channel Receiver Features: XLR and ¼" output connectors Two-color audio status indicator LED Green: Normal audio levels Red: Excessive audio levels (overload / clipping) Compatible Systems per Band: Up to 12 (region dependent) Weight: 998 g
CVL Lavalier Condenser Microphone Features: Type: Electret Condenser Frequency Response : 50-20.000 Hz Miniature lavalier microphone with included tie clip offers low visibility and hands-free use Permanently charged electret condenser element provides clear vocal reproduction Unidirectional cardioid polar pattern rejects unwanted noise for improved sound quality Included windscreen reduces plosives, wind, and breath sounds Tailored frequency response optimized for speaking and presentations TA4F (TQG) connector seamlessly integrates with Shure wireless systems Legendary Shure precision engineering for durability and performance
BLX1 Bodypack Transmitter Features: Battery Life: Up to 14 hours Typical Operating Distance: 300 ft (100 m) transmission radius Quick and easy receiver frequency matching TQG connection for use with Shure lavalier, headset, earset and instrument microphones and guitar cables Easily accessible On / Off switch.

Specifications:

• Manufacturer: ShureCapsule
• Type: CondenserPolar
• Pattern: Cardioid
• FrequencyRange from (Hz): 50Frequency Range to (Hz): 15,000
• Battery Power: Yes
• Shotgun Microphone: Yes
• Switchable Pad: Yes
• Clip Microphone: Yes
• Frequency Band: UHF
• Diversity: Yes
• Detachable antenna: Yes
• Wireless System: Lavalier
• incl. Cable: Yes

Warranty: 2 years.