Hayden HY-12 UHF Wireless Microphone आहूजा माइक्रोफोन को पीट दिया इसने आधे से भी काम कीमत में

Hayden HY-12 UHF Wireless Microphone आहूजा माइक्रोफोन को पीट दिया इसने आधे से भी काम कीमत में
A teardown, comparison and Audio and range test of Hayden HY-12 UHF Wireless Microphone, it's better than Studio master Microphone and price is one fourth of that.
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hayden HY-12 Wireless Handheld Microphone – UHF Rechargeable Dynamic Mic with Receiver – 200feet Range, Cardioid Pickup, Noise-Cancelling Mic for Karaoke, Speeches, Streaming,
UHF dynamic microphone operates within 666.6 – 681.3 MHz, delivering clear, natural audio with a cardioid pickup pattern and a smooth 40 Hz–15 kHz frequency response.
Equipped with an X9 capsule and 30 mW transmission power, it ensures strong signal output with minimal interference and spectrum radiation below -50 dBc.
Features advanced FM modulation and a 30 MHz bandwidth, offering wide signal coverage and accurate sound reproduction with a frequency response of 50 Hz–18 kHz.
Auto frequency scan makes setup quick and effortless, while a high signal-to-noise ratio of over 90 dB keeps your audio clean and distortion-free.
With a reliable ≥50 meter transmission range, 3.7V DC operating voltage, and rugged build, this system is ideal for performances, presentations, and professional audio setups.

Features & Specifications
Microphones
Frequency: 666.6 – 681.3 MHz
Polar pattern: Cardioid
Frequency response: 40 Hz–15 kHz
Microphone type: Dynamic
Transmission power: 30 mW
Microphone capsule: X9 capsule
Spectrum Radiation: -50dBc

Frequency B: 666.6 MHz

Receiver:
Bandwidth: MHz
Max frequency deviation: ±25 kHz
Modulation method: FM (Frequency Modulation)
Frequency response: 50 Hz–18 kHz
Signal-to-noise ratio: 90 dB
Operating temperature: -10℃ to 50℃
Operating voltage: DC 3.7V
Receiving distance: 50 meters
Auto Frequency Scan for Easy Setup