SA-EF3504-AC Electronic Shooting Earmuff (NRR 23, Active) (SA-EF3504-AC) is a CE EN 352-1/CE EN 352-4/ANSI/ASA S3.19/ISO 9001:2015/BSCI-certified electronic earmuffs manufactured by SIAN. Key specs: NRR (Passive) 23 dB, Active Compression Cuts impulse noise > 82 dB to safe levels, Microphones Stereo external mics, 4× amplification.

SA-EF3504-AC Electronic Shooting Earmuff (NRR 23, Active) - SA-EF3504-AC

SA-EF3504-AC

SA-EF3504-AC Electronic Shooting Earmuff (NRR 23, Active)

CE EN 352-1 CE EN 352-4 ANSI/ASA S3.19 ISO 9001:2015 BSCI

Active sound-management earmuff — built-in microphones amplify safe ambient sound (conversation, range commands) while electronic circuitry compresses impulse noise above 82 dB (gunfire, hammer strikes) to safe levels. CE EN 352-4 certified. Powered by 2× AAA batteries, 350+ hours run-time. Includes 3.5 mm aux input.

Especificaciones

NRR (Passive) 23 dB
Active Compression Cuts impulse noise > 82 dB to safe levels
Microphones Stereo external mics, 4× amplification
Battery 2× AAA, 350+ hours run-time
Aux Input 3.5 mm jack for radio / phone
Cup Color Black / olive / desert tan stock
OEM Custom cup color, custom box
MOQ 300 pieces
Lead Time 40 days
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Características

  • Active impulse-noise compression for shooting / tactical
  • Stereo mic with 4× amplification — hear range commands
  • 3.5 mm aux input for radio communication
  • 2× AAA batteries — 350+ hours run-time, no proprietary battery
  • CE EN 352-4 certified for active hearing protection

Ideal Para

  • Shooting ranges
  • Hunting
  • Tactical training
  • Law enforcement
  • Construction crew (with radio comms)

Fortaleza de la Fábrica

Capacidad de fabricación completa detrás de cada máquina enviada.

20+
Años en la Industria
12,000 m²
Planta de Fabricación
60+
Países de Exportación
500+
Fábricas Equipadas

Compromiso de Servicio

Más allá del envío, respaldamos cada máquina entregada.

Garantía de 5 Años

Componentes principales garantizados 5 años; piezas estándar 12 meses.

Respuesta Remota en 24h

Ingenieros técnicos responden en 24 horas vía WhatsApp / correo / videollamada.

Servicio Global en Sitio

Nuestros técnicos viajan a todo el mundo para instalación, puesta en marcha y reparación.

Capacitación de Operadores

Capacitación práctica más documentación técnica completa en su idioma.

Frequently Asked Questions

What is the SA-EF3504-AC Electronic Shooting Earmuff (NRR 23, Active) used for?
The SA-EF3504-AC Electronic Shooting Earmuff (NRR 23, Active) (SA-EF3504-AC) by SIAN is designed for shooting ranges, hunting, tactical training. Active sound-management earmuff — built-in microphones amplify safe ambient sound (conversation, range commands) while electronic circuitry compresses impulse noise above 82 dB (gunfire, hammer strikes) to safe levels. CE EN 352-4 certified. Powered by 2× AAA batteries, 350+ hours run-time. Includes 3.5 mm aux input.
What are the specifications of SA-EF3504-AC?
NRR (Passive): 23 dB. Active Compression: Cuts impulse noise > 82 dB to safe levels. Microphones: Stereo external mics, 4× amplification. Battery: 2× AAA, 350+ hours run-time. Aux Input: 3.5 mm jack for radio / phone. Cup Color: Black / olive / desert tan stock. OEM: Custom cup color, custom box. MOQ: 300 pieces. Lead Time: 40 days.
Does the SA-EF3504-AC Electronic Shooting Earmuff (NRR 23, Active) come with certifications?
Yes, the SA-EF3504-AC Electronic Shooting Earmuff (NRR 23, Active) is CE EN 352-1, CE EN 352-4, ANSI/ASA S3.19, ISO 9001:2015, BSCI certified.
How can I get a quote for the SA-EF3504-AC Electronic Shooting Earmuff (NRR 23, Active)?
Use the inquiry form on this page, or contact us at sales@cnsian.com. We respond within 24 hours.

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