Free Power AK-470 UHF Wireless Microphone Dual Set with Rechargeable Receiver – Handheld & Waistband Mic

Free Power AK-470 UHF Wireless Microphone Dual Set with Rechargeable Receiver – Handheld & Waistband Mic

The AK-470 Wireless Microphone System delivers professional-grade performance with a dual-mic setup, ideal for live events, church services, teaching, and public speaking. Operating in the stable UHF band (640–690MHz), this system features a dynamic handheld mic and a condenser waistband mic with cardioid directivity for crystal-clear audio. The built-in lithium battery in the receiver offers convenience and portability, while the advanced PLL lock loop and FM modulation ensure signal stability, low distortion, and minimal interference.

Key Features:

Dual Microphone System – Includes one dynamic handheld mic and one condenser waistband mic

UHF Signal Transmission – Operates on 640–690 MHz with ±0.005% frequency stability

Rechargeable Receiver – Built-in 3.7V lithium battery for portable and efficient use

Super Heterodyne Double-Conversion Receiver – Enhanced signal reception and reduced interference

Long Effective Range – Up to 50 meters wireless operation

Crystal-Clear Audio – High signal-to-noise ratio (100dB) and wide frequency response (40Hz–20kHz)

User-Friendly Design – Hidden external antenna, low power consumption (3W), and easy operation

Specifications:

Receiver

Receiving Mode: Super heterodyne double-conversion

Frequency Control: PLL lock loop

Receiving Sensitivity: -93dBm

Power Supply: Built-in Lithium Battery (3.7V)

Power Consumption: 3W

Transmitter

RF Output Power: 50mW

Antenna: Hidden external power

Pickup Head:

Handheld Mic: Dynamic, cardioid

Waistband Mic: Condenser, directional

Power Source: 2× AA 1.5V batteries

System Parameters

Frequency Range: UHF 640–690MHz

Frequency Stability: ±0.005% (–10°C to 50°C)

Modulation Mode: FM

Max Modulation Deviation: ±40kHz

Frequency Response: 40Hz–20kHz

Signal-to-Noise Ratio (S/N): ≥100dB

Distortion: ≤0.5%

Effective Range: ±50 meters

Operating Temperature: –10°C to 50°C