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Emerson

Emerson - NoiseZero Open-Ear Earphones, Smart AI Mic Cancelling 99.999% Noise Max Privacy, Wireless Bluetooth IPX4 - White

Model: ES204
SKU: 11548972

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  • Key Specs
    • Noise Cancelling (Active): false
    • Connection Type: Wireless
    • Wireless Connectivity: Bluetooth (The manner in which a device sends data to another device over a short distance without the use of wires or cables.)
    • True Wireless: true (These headphones not only lack wires between the device and headphones, they also lack wires between the headphones themselves. (true wireless is really only possible with in-ear headphones))
    • Water Resistant: true (Resists some degree of water penetration.)
    • Carrying Case: true
    • Headphone Fit: Open-Ear
    • Battery Life: 7 hours (Battery life will vary depending on the product configuration, product model, applications loaded on the product, power management setting of the product and the product features used by the customer. As with all batteries, the maximum capacity of this battery will decrease with time and usage.)
    • Battery Charge Time: 1.5 hours (Battery charge time will vary depending on the product configuration, product model, applications loaded on the product, power management setting of the product and the product features used by the customer. Charging time will likely decrease with time and usage of the battery.)
  • General
    • Brand: Emerson
    • Model Number: ES204
    • Product Name: Emerson NoiseZero Open-Ear Earphones, Smart AI Mic Cancelling 99.999% Noise Max Privacy, Wireless Bluetooth IPX4 (White)
    • Color: White
  • Audio
    • Noise Cancelling (Active): false
    • Sound Isolating: true
    • Environmental Noise Control: true (A technology that automatically or manually adjusts, or eliminates, ambient background sound to allow conversational voices to be heard clearer.)
  • Connectivity
    • Connection Type: Wireless
    • Wireless Connectivity: Bluetooth (The manner in which a device sends data to another device over a short distance without the use of wires or cables.)
    • True Wireless: true (These headphones not only lack wires between the device and headphones, they also lack wires between the headphones themselves. (true wireless is really only possible with in-ear headphones))
    • Bluetooth Version: 5.4 (The Bluetooth specification formalized by the Bluetooth Special Interest Group. All versions of the Bluetooth standard are backwards compatible with previous versions.)
  • Features
    • Water Resistant: true (Resists some degree of water penetration.)
    • Waterproof: true (Designed or treated to be impervious to water in certain situations. Products are tested under controlled laboratory conditions and then assigned an Ingress Protection (IP) rating to denote the degree of protection from water ingress. The level of protection may decrease over time with natural wear of the product.)
    • Carrying Case: true
  • Design
    • Headphone Fit: Open-Ear
    • Style: General use
  • Power
    • Rechargeable: true
    • Battery Life: 7 hours (Battery life will vary depending on the product configuration, product model, applications loaded on the product, power management setting of the product and the product features used by the customer. As with all batteries, the maximum capacity of this battery will decrease with time and usage.)
    • Battery Charge Time: 1.5 hours (Battery charge time will vary depending on the product configuration, product model, applications loaded on the product, power management setting of the product and the product features used by the customer. Charging time will likely decrease with time and usage of the battery.)
    • Charging Accessory Included: Cable, Case
  • Dimensions
    • Product Height: 1.18 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
    • Product Width: 2.44 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Length: 4.17 inches (The out of box length of the item. Length is measured as the longest dimension of the item.)
    • Product Weight: 0.24 pounds (The out of box weight of the item.)
  • Warranty
    • Warranty - Parts: 1-Year Limited Warranty from IAISmart Inc. covers manufacturing defects and faulty components. U.S. only. Product registration within 30 days required.
    • Warranty - Labor: 1-Year Limited Warranty includes repair or replacement for covered defects. Service available in the U.S. only. Product registration required.
  • Other
    • UPC: 810171120540

Experience exceptional call clarity and true voice privacy with the Emerson NoiseZero Earphones ES204, designed for professionals, creators, and anyone who needs clean, uninterrupted communication. The detachable, adjustable ENC boom microphone delivers studio-grade voice pickup and eliminates up to 99.999% of background noise—equal to about 100 dB of suppression. Whether you're in a loud office, a busy gym, or outdoors in heavy wind, callers hear only your voice and none of the surrounding distractions. Barking dogs, traffic, chatter, and other noise are erased, ensuring complete privacy and clear conversations anywhere. With superior noise elimination, reliable Bluetooth connectivity, and a flexible boom mic that you can attach or remove as needed, NoiseZero provides powerful, professional-quality performance wherever you go.

  • 🔇 Smart AI Noise Elimination: Advanced ENC technology in the microphone eliminates up to 99.999% of background noise for ultra-clean call quality. Ideal for loud environments like offices, gyms, commutes, and outdoor settings.
  • 📢 Max Noise Reduction: Engineered for extreme clarity with powerful noise suppression up to 100 dB, ensuring your voice stays front and center—even in high-noise surroundings.
  • 🔒 100% Privacy Protection: The ENC mic filters out wind, chatter, engines, and ambient noise so the caller hears only you. Designed for maximum privacy and superior voice isolation, so callers never know where you are.
  • 🎤 Adjustable, Magnetic Microphone: Features a flexible, detachable ENC boom microphone that adjusts to your preferred angle for crisp, clear voice capture. Perfect for work calls, gaming, meetings, and on-the-go conversations.
  • 👂Secure Open-Ear Comfort: Open-ear design keeps you aware of your surroundings while delivering stable, all-day comfort for work, workouts, travel, and everyday use.
Whats Included
  • Wireless Earbuds, Charging Case, Detachable Microphone, USB-C Charging Cable, User Manual, Quickstart Guide

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