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BK-3200 Headphones

BK-3200 FM One-to-Two Series (Reception Distance: 80M) Compact Model with One-to-Eight Headset/Lapel Microphones

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1. 1- and 2-channel UHF wireless system, with 100 selectable frequencies per channel; 2. Equipped with an LCD display that provides real-time feedback on the system’s operating status; 3. Features digital audio code-lock technology to effectively eliminate noise interference from the surrounding environment; 4. Utilizes infrared automatic frequency synchronization (IR), making setup and operation even simpler; 5. Includes a transmitter battery-level monitoring function. 6. The 2 microphones are fully interchangeable; the handheld unit boasts a durable metal finish for long-lasting performance and enhanced stability, and is available in optional configurations: handheld, lavalier, or headset styles. 7. A backlit LED display clearly indicates RF and AF signal strength, battery status, frequency settings, frequency group/channel, and other key operational parameters.

Product number:BK-3200 Headphones

Category: Universal Microphone Series

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Description
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System parameters:
1. Comprehensive Parameters
Frequency range: 580MHz–630MHz
Modulation method: FM
Number of channels: 200
Channel spacing: 300 kHz
Frequency stability: ±0.005%
Dynamic range: 100 dB
Offset: ±45 kHz
Audio frequency response: 40Hz–18kHz (±2dB)
Overall signal-to-noise ratio: >105 dB
Total Harmonic Distortion: ≤ 0.5%

2. Receiver Specifications
Intermediate Frequency: 110 MHz, 10.7 MHz
Antenna connection: TNC/50Ω
Sensitivity: 12 dBuV (80 dB S/N)
Sensitivity adjustment range: 12–32 dBuV
Stray signal suppression: ≥75 dB
Output level: +10 dBV
Power supply method: DC 12V, 400mA input

3. Transmitter
Output power: High power 30 MW, low power 3 MW
Stray signal suppression: -60 dB
Power supply: 2 AA 1.5V alkaline batteries
Battery life: Over 8 hours of use at normal power output

BK-3200 FM One-to-Two Series (80M Reception Range) Compact Model, One-to-Eight Conference Microphone

BK-3200 FM One-to-Two Series (Reception Distance: 80M) Compact Model

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BK-3200 FM One-to-Two Series (Reception Distance: 80M) Compact Model with One-to-Eight Headset/Lapel Microphones