SAMSUNG 

SM-R540NZKAXAR SAMSUNG GALAXY BUDS4 - BLACK

Mfg Part Number:  SM-R540NZKAXAR  
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Price: $189.61
Quantity:
More to Come
Last Updated: Mar 22, 2026
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, PO and Wire.

Sound with exceptional detail and clarity

From small reverbs to subtle textures, catch details like never before with Hi-Res Audio on Galaxy Buds4.

Cancels noise. Adapts to your surroundings.

Wherever you go, Adaptive Active Noise Cancellation adjusts sound levels so you can immerse yourself in your favorite audio.

Calls so clear, it's stunning.

Enjoy clear phone calls with Galaxy Buds4 and Galaxy S26 Series -they work together to deliver crisp and clear conversations.

A sleek, new look.

The new blade design of Galaxy Buds supercharges your style with a luxe metal look.

Tailored to fit your listening

Galaxy Buds4 are freshly reimagined for exquisite sound and enhanced comfort. Go for longer with a new fit that helps keep your Buds in without needing to adjust or take a break from your listening.

Switch instantly between Galaxy devices

Keep the beat across your Galaxy devices. Tune in a video on your Galaxy Tab, then seamlessly switch to take calls on your Galaxy phone.

Personal AI Translator in your ear

Hear translations hands-free through your Galaxy Buds4, when paired with your Galaxy S26 Series device.

Ask and AI will answer

Galaxy Buds4 and Galaxy S26 Series work together seamlessly to give you AI help, completely hands-free. Get quick answers and real-time translations delivered straight to your ears -all you have to do is ask.

Commands that really use your head

No more "Yes, accept call." Take or decline calls easily by simply nodding or shaking your head.

Main Specification
General Information
Manufacturer Samsung
Manufacturer Part Number SM-R540NZKAXAR
Manufacturer Website Address http://www.samsung.com/us
Brand Name Samsung
Product Line Galaxy Buds4
Product Model SM-R540
Product Name Galaxy Buds4 SM-R540 Earset
Packing Box
Product Type Earset
Technical Information
Connectivity Technology True Wireless
Wireless Technology Bluetooth
Bluetooth Standard Bluetooth 6.1
Sound Mode Stereo
Features Hands-free
Features Ambient Sound Mode
Features Voice Pick Up (VPU) Sensor
Features Ultra High Quality Audio (UHQA) Technology
Features Proximity Sensor
Features Acceleration Sensor
Features Pressure Sensor
Features Bluetooth LE Audio
Features Auto Switch
Features Equalizer
Features Comfortable
Features Gyroscope
Features Hall Sensor
Bluetooth Profiles TMAP
Bluetooth Profiles HFP
Bluetooth Profiles PBP
Bluetooth Profiles A2DP
Bluetooth Profiles AVRCP
Virtual Assistant Supported Bixby
Active Noise Canceling (ANC) Yes
Active Noise Canceling (ANC) Technology Adaptive
Charging Method Case
Hi-Res Audio Yes
AI-powered Yes
Battery Information
Battery Capacity 45 mAh
Battery Capacity (Charging Case) 515 mAh
Battery Talk Time (ANC on) 18 Hour
Battery Talk Time (ANC off) 20 Hour
Battery Rechargeable Yes
Earpiece
Earpiece Design Earbud
Earpiece Type Binaural
Microphone
Integrated Microphone Yes
Number of Microphones 6
Physical Characteristics
Color Family Black
Color Black
Durability Dust Resistant
Durability Water Resistant
Form Factor In-ear
Height 1.2"
Width 0.7"
Depth 0.8"
Weight (Approximate) 0.32 oz
Charging Case Height 2.01"
Charging Case Width 1.11"
Charging Case Depth 2.01"
Charging Case Weight (Approximate) 1.59 oz
Earbud Weight (Approximate) 0.16 oz
Miscellaneous
Package Contents
  • Galaxy Buds4 SM-R540 Earset
  • Charging Case
Ingress Protection (IP) Rating IP54
Application/Usage Music
Application/Usage Voice Call
Application/Usage Smartphone
Compatibility

Samsung Galaxy S26 Series

Operating System Platform Android
Warranty
Limited Warranty 12 Month
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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