SD-3000D | Wireless & Wired Multi-Functional Military Headphones with Noise Reduction & Mesh Communication

Dual-mode military headphones equipped with ANC, ENC, ANR, Bluetooth 5.4, IPX7-rated dynamic speaker drivers (40mm & 20mm), mesh full-duplex networking, and bone conduction call compatibility. Supports PTT and simultaneous radio connection. ProductDriverSize

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SD-3000D | Wireless & Wired Multi-Functional Military Headphones with Noise Reduction & Mesh Communication

Dual-mode military headphones equipped with ANC, ENC, ANR, Bluetooth 5.4, IPX7-rated dynamic speaker drivers (40mm & 20mm), mesh full-duplex networking, and bone conduction call compatibility. Supports PTT and simultaneous radio connection. ProductDriverSize

Technical
Specifications

Specification Details
Product Name Wireless & Wired Multi-Functional Military Headphones
Bluetooth Version 5.4
Active Noise Reduction (ANC/ANR) a) Avg. insulation ≥23dB (315Hz–8000Hz)
b) ANC ≥16dB (63Hz–500Hz)
c) Max reduction: -35dB
ENC Call Noise Reduction a) Avg. insulation ≥23dB (315Hz–8000Hz)
b) Reduction ≥20dB (63Hz–500Hz)
c) Max reduction: 45dB
Networking Method Mesh full-duplex ad hoc communication (1-to-4, 4-to-5)
Wireless Speaker Driver Type: IPX7 Waterproof Dynamic
Size: 40mm
Impedance: 50Ω ±3%
Max Power: 50mW
Rated Power: 30mW
F0: 100Hz
Frequency Range: 10Hz–20kHz
Sensitivity: ≥115dB/mW
THD: ≤3%
Wired Speaker Driver Type: IPX7 Waterproof Dynamic
Size: 20mm
Impedance: 300Ω ±3%
Max Power: 0.2W
Rated Power: 0.1W
Frequency Range: 20Hz–50kHz
Sensitivity: 96dB ±3%
Microphone Type: Electret Condenser + Dynamic
Sensitivity: -52dB ±3dB
Pickup: Omnidirectional
Ambient Sound: 20Hz–15kHz
Voltage: 4.5V
SNR: 58dB
Power: 500μA
Boost Range: 125dB
Calling Performance Frequency: 200Hz–4000Hz
Sensitivity: -65 ±3dB/Pa
Impedance: 550Ω ±10%
SNR: ≥12dB
Distortion: ≤3%
Headphone Jack KN6
Charging Port Type-C
Audio Output DC3.5, KN6 interface, Bluetooth wireless
Communication Method KN6 interface, Bluetooth wireless
Battery 2× AAA dry batteries (for pickup, ANC, and Bluetooth)
Compatibility Supports PTT + simultaneous radio communication
Material Composite Materials
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SpeakerDriver™
by Cockatwo Private Limited
CIN: U62013RJ2023PTC091507
Manufacturing Unit: Yongsheng Industrial Park 523510, Dongshan, Qishi, Dongguan, China

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