BSL UG-668 Dual Handheld Mic UHF Microphone Wireless System (UG668)

BSL UG-668 Dual Handheld Mic UHF Microphone Wireless System (UG668)

The BSL UG-668 is a professional-grade wireless handheld microphone system engineered to deliver superior audio performance, rock-solid RF stability, and user-friendly operation. Built upon a fully integrated chip solution, this system provides consistent, stable performance tailored for live stages, presentations, houses of worship, and events.

Features :

• Advanced Digital Modulation: The system utilizes cutting-edge $\pi/4$ DQPSK digital modulation technology, ensuring superior RF performance and pristine audio clarity with minimal interference.
• Low Latency & High Range: Designed for seamless live performance, the system boasts an incredibly low audio transmission delay of less than 3 ms and a reliable operating range exceeding 60 meters.
• Smart Frequency Management: Includes a 2 X 100 adjustable frequency grid. Finding a clear channel is effortless thanks to an automatic search function that scans for clean, open frequencies.
• User-Centric Design: Features a beautiful, highly legible LED display on the hardware for real-time monitoring, an enhanced infinite reception effect, and an optional electronic volume adjustment function for precise sound leveling.

Specifications :

System Performance :

• Frequency Range : 630 - 690 MHz
• Dynamic Range : >90 dB
• Comprehensive Distortion : <0.5%
• Frequency Response : 30 Hz - 15 kHz
• Transmission Power : <10 mW
• Receiver Sensitivity : <105 dBm

Receiver Board Parameters :

• Power Supply : DC 12V, 1000 mA
• Audio Signal-to-Noise Ratio (S/N) : >85 dB
• Comprehensive Distortion : <0.3%
• Receiving Distance : >60 meter

Transmitter (Handheld Microphone) Parameters :

• Power Requirements : Powered by 2 x AA batteries
• Working Current : 100 - 120 mA
• Frequency Error : <15 ppm
• RF Transmission Power : 10 - 14 dBm