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.

Spécifications

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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Caractéristiques

  • 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

Idéal pour

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

Force de l'Usine

Capacité de fabrication interne complète derrière chaque machine que nous expédions.

20+
Années d'Expérience
12,000 m²
Surface de Production
60+
Pays d'Exportation
500+
Usines Équipées

Engagement de Service

Au-delà de l'expédition — nous garantissons chaque machine livrée.

Garantie 5 Ans

Composants principaux garantis 5 ans ; pièces standard 12 mois.

Réponse Distante 24h

Ingénieurs techniques répondent sous 24 heures via WhatsApp / email / appel vidéo.

Service Mondial sur Site

Nos techniciens se déplacent dans le monde entier pour l'installation, la mise en service et la réparation.

Formation des Opérateurs

Formation pratique plus documentation technique complète dans votre langue.

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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