Echo UHF (HY-EC01) Wireless Dynamic Microphone with Echo Control

Echo UHF (HY-EC01) Wireless Handheld Dynamic Microphone System with Echo Control. Comes with a Compact Rechargeable Receiver, Receiver Output,

The Echo UHF Wireless Handheld Microphone System is designed for superior performance in karaoke, meetings, and events. With adjustable echo control, wide frequency response, and a reliable UHF wireless range, it delivers crystal-clear sound. Its rechargeable receiver and ergonomic design make it perfect for both casual and professional use.

Key Features

• Hi-Fidelity Microphone: Uni-directional dynamic mic for superior audio clarity.
• Echo Control: Adjustable settings for personalized sound effects.
• Wide Wireless Range: Operates reliably within 20–50 meters.
• Rechargeable Receiver: Portable and easy to recharge for extended use.

Technical Specifications

Handheld Microphone:

• Type: Moving Coil
• Pickup Pattern: Heart-shaped (Cardioid)
• Frequency Range: 670–800 MHz
• Transmit Power: 10 mW
• Frequency Response: 50 Hz – 18 kHz
• Dynamic Range: 96 dB
• Harmonic Radiation: < -50 dBc
• Distortion: < 0.1%
• Power Supply: 2 x AA batteries

Receiver:

• Frequency Range: 670–800 MHz
• RF Bandwidth: 60 MHz
• Signal-to-Noise Ratio: >96 dB
• Receive Sensitivity: -95 dB
• Frequency Response: 50 Hz – 18 kHz
• Dynamic Range: 96 dB
• Receive Delay: 2.5 ms
• Power Supply: 18650 Lithium Battery (3.7V) x1

This system seems to offer a high-quality microphone with a good frequency range and dynamic response. The adjustable frequency range allows for flexibility in different environments. The receiver’s specifications suggest it has a good signal-to-noise ratio and sensitivity.

Please note that using rechargeable AA batteries for the microphone could be a cost-effective and environmentally friendly option, considering the microphone’s power supply requirement. Additionally, the use of an 18650 lithium battery for the receiver provides a reliable power source.