BOMGE BMG AT-1003 Wireless Microphone System, Professional UHF Metal Double Cordless Dynamic Mic, Infrared Frequency Pairing Mic For Home Karaoke, DJ, Church 200FT

1. 2-channel UHF wireless system, 100
frequencies available for each channel;

2. Equipped with LCD display to provide
real-time feedback on system working status;

3. Use digital audio code locking
technology to effectively block noise interference in the use environment;

4. Adopt the latest infrared automatic
frequency binding (IR) and automatic frequency selection (AFS) technology,
making setting and operation easier;

5. The two microphones can be used
interchangeably. The handheld tube has a metal appearance, which is durable and
has more stable performance. Handheld/lavalier/head-mounted microphones are
optional;

6. In an ideal environment, more than 5
hosts can be stacked and used simultaneously.

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2. System parameters:

1. Comprehensive parameters

Frequency range: 610MHz-640MHz

Modulation method: FM

Number of channels: 200

Channel spacing: 300KHZ

Frequency stability: ±0.005%

Dynamic range: 100db

Maximum offset: ±45KHZ

Audio frequency response: 40HZ-18KHZ (±2db)

Comprehensive signal-to-noise ratio:
>105db

Comprehensive distortion: ≤0.5%

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2. Receiver indicators

Antenna access: TNC/50Ω

Sensitivity: 12dBuV(80db S/N)

Spurious suppression: ≥75db

Maximum output level: +10dbv

Power supply method: DC 12V 400mA input

3. Transmitter

Output power: 13MW

Spurious suppression: -60db

Power supply: 2 AA 1.5V alkaline batteries

Battery life: When transmitting at normal
power, it can be used for more than 8 hours