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  • FUET 40MM Diameter Micro Speaker 2W 4Ohm Internal Magnet Loudspeaker
  • FUET 40MM Diameter Micro Speaker 2W 4Ohm Internal Magnet Loudspeaker
  • FUET 40MM Diameter Micro Speaker 2W 4Ohm Internal Magnet Loudspeaker
  • FUET 40MM Diameter Micro Speaker 2W 4Ohm Internal Magnet Loudspeaker
  • FUET 40MM Diameter Micro Speaker 2W 4Ohm Internal Magnet Loudspeaker
  • FUET 40MM Diameter Micro Speaker 2W 4Ohm Internal Magnet Loudspeaker
FUET 40MM Diameter Micro Speaker 2W 4Ohm Internal Magnet Loudspeaker

FUET 40MM Diameter Micro Speaker 2W 4Ohm Internal Magnet Loudspeaker

  • 100 - 4999 Pieces
    $0.45
  • 5000 - 9999 Pieces
    $0.42
  • >= 10000 Pieces
    $0.39

Customization:

Customized logo（Min.Order: 10000 pieces）
Customized packaging（Min.Order: 10000 pieces）
Graphic customization（Min.Order: 10000 pieces）
View product details

FUET 40MM Diameter Micro Speaker 2W 4Ohm Internal Magnet Loudspeaker

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Fidelity Sound Production: Equipped with a Mylar diaphragm and copper voice coil, delivers clear, distortion-free audio optimized for compact devices.
  • Compact Design: 40mm diameter and low-profile build enable seamless integration into portable electronics like smartphones, wearables, and IoT devices.
  • Low Power Consumption: 2W max power and 4Ω impedance ensure efficient operation in battery-powered systems.

Key features

  • 1. Material Technology

    • With a corrosion-resistant aluminum casing and Mylar diaphragm, ensure durability and clear audio performance in compact devices.

  • 2. Interactive Design

    • With a universal 3.5mm jack and solder pad termination, seamlessly integrate into various devices without adapters, unlike proprietary connectors.

  • 3. Performance Parameters

    • With 2W output and 4Ω impedance, deliver clear sound while using 30% less power than similar-sized speakers.

  • 4. Scenario Solutions

    • Designed for compact portability, ideal for smartphones and tablets, offering a 50% smaller footprint than standard speakers.

  • 5. Certification Standards

    • Certified to RoHS, REACH, CE, and UL62368 standards, ensuring compliance with global safety and environmental regulations.

Product details

FUET 40MM Diameter Micro Speaker 2W 4Ohm Internal Magnet Loudspeaker

The FUET 40MM Diameter Micro Speaker is a compact, high-performance loudspeaker designed for portable electronic devices. With a 40mm diameter, 2W max power output, and 4Ω impedance, it delivers clear audio in low-power environments. Its metallic aluminum casing ensures durability and efficient heat dissipation, while the Mylar diaphragm and copper voice coil guarantee crisp sound reproduction. Certified to RoHS, REACH, CE, and UL62368 standards, this speaker is ideal for integration into smartphones, tablets, and wearable devices.

Technical specifications

FeatureSpecificationBenefit
Diameter40mmOptimized for space-constrained designs
Power2W (max)Efficient operation in battery-powered devices
Impedance4ΩLow power consumption for extended use
CertificationsRoHS, REACH, CE, UL62368Compliance with global safety standards
TerminationSolder pads + 3.5mm jack connectorEasy integration into electronic systems
Material (Casing)AluminumDurable and thermally efficient
DiaphragmMylar polymerHigh-frequency clarity and flexibility
DesignCircular, ribbed backEnhanced heat dispersion and sound focus

Customization guide

Adjustable parameters include:

  • Size: Miniaturization for wearable devices or scaling for slightly larger applications.
  • Impedance: Customized to balance power efficiency and output requirements.
  • Material: Alternative casing options (e.g., stainless steel) for specialized environments.

Get inspired

With its compact form factor and low power draw, the FUET 40MM speaker is perfect for enhancing audio in portable gadgets like smartwatches, fitness trackers, or IoT devices. Its 3.5mm jack ensures seamless compatibility, while its certifications simplify global deployment.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Power Output2W2.5W (+25%)3W (+50%)*
Material QualityStandard aluminumReinforced alloyPremium aerospace-grade aluminum
CertificationsRoHS/REACH/CE+UL62368+IPX5 water resistance
Sound Clarity85dB SPL90dB SPL (+6%)95dB SPL (+12%)

Supplier's note

  1. Technical Breakthroughs:

    • Aluminum Casing: Reduces thermal buildup, enabling stable performance in compact enclosures.
    • Mylar Diaphragm: Achieves 20% higher frequency response than traditional paper cones.
    • 4Ω Impedance: Cuts power consumption by 30% compared to 8Ω speakers, ideal for battery-driven devices.

  2. Version Selection Guide:

    • Base Model: Best for basic audio needs (e.g., alarms, notifications) in cost-sensitive devices.
    • Advanced Model: Suitable for mid-tier applications requiring louder output (e.g., smart speakers, gaming headsets).
    • Pro Model: Designed for premium devices needing robust performance (e.g., outdoor gear, industrial IoT) with IPX5 water resistance and enhanced durability.

With the Pro model’s 3W output and aerospace-grade casing, you can deliver immersive audio in rugged environments. Pair its IPX5 rating with 95dB SPL for clear alerts in rain or dust. The Base Model’s 2W efficiency ensures long battery life in wearables like fitness trackers.

Frequently asked questions

  • Which micro speaker suits portable devices like smartphones or tablets?

  • How to clean the metallic casing of the FUET 40MM speaker?

  • Mylar vs other diaphragm materials: Which ensures clearer sound in small speakers?

  • Can the FUET 40MM speaker be customized for specific devices?

  • Is the FUET 40MM speaker RoHS and CE certified for safety?

  • Does the 2W power output suffice for battery-powered gadgets?

  • Are 3.5mm connectors still compatible with modern devices?

  • How easy is it to replace a damaged FUET 40MM speaker?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Power OutputPortable devices (smartphones, tablets)Industry Standard: 1.5WOur Base: 2W (▲1.3x louder, 90dB SPL)
Our Advanced: 3W (▲2x vs Standard)
(Delivers clear audio at 90dB SPL)		Industry Standard: Limited volume for crowded environments
Our Advanced: Higher cost due to power components
ImpedanceBattery-powered gadgetsIndustry Standard: 8ΩOur Base: 4Ω (▲2x efficiency)
Our Advanced: 2Ω (▲4x vs Standard)
(Optimized for 3V-5V devices)		Industry Standard: Drains batteries faster
Our Advanced: Requires specialized amplifiers
CertificationsGlobal consumer electronicsIndustry Standard: CEOur Base: RoHS, REACH, CE, UL62368 (▲4 certifications)
Our Advanced: Adds FCC, AEC-Q100
(Ensures safety and environmental compliance)		Industry Standard: Limited market access
Our Advanced: Higher R&D costs
Termination TypeOEM device integrationIndustry Standard: Proprietary clipsOur Base: Solder pads (▲ universal compatibility)
Our Advanced: Solder pads + USB-C hybrid
(Direct integration without adapters)		Industry Standard: Custom tooling required
Our Advanced: Complex assembly
Physical SizeWearables/space-constrained devicesIndustry Standard: 50mm diameterOur Base: 40mm (▲20% smaller)
Our Advanced: 30mm (▲40% smaller vs Standard)
(Fits compact IoT devices)		Industry Standard: Bulkier form factor
Our Advanced: Sacrifices bass response
Build MaterialIndustrial/Outdoor electronicsIndustry Standard: Plastic casingOur Base: Aluminum casing (▲ heat dissipation via ASTM E1461)
Our Advanced: Stainless steel (▲ corrosion resistance)
(Withstands -20°C to 60°C)		Industry Standard: Prone to cracking in extreme temps
Our Advanced: Heavier and costlier

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