Key specs
A human-friendly subset of specs (non-null)
Wireless (BT/WiFi)
5.4
Offers
| Retailer | SKU | Price | Stock | Offer | Last seen |
|---|---|---|---|---|---|
| Best Buy | 6668660 | 249.99 USD | In stock | View offer → | 2026-03-16 05:16:39.890723+00:00 |
Recent price history (50)
| Retailer | Price | Stock | Seen at |
|---|---|---|---|
| bestbuy | 249.99 USD | In stock | 2026-03-16 05:16:39.890723+00:00 |
| bestbuy | 249.99 USD | In stock | 2026-03-15 05:05:51.687620+00:00 |
| bestbuy | 249.99 USD | In stock | 2026-03-14 05:09:45.819263+00:00 |
| bestbuy | 249.99 USD | In stock | 2026-03-13 05:19:40.367613+00:00 |
| bestbuy | 249.99 USD | In stock | 2026-03-12 05:07:21.209241+00:00 |
| bestbuy | 249.99 USD | In stock | 2026-03-11 05:04:58.855311+00:00 |
| bestbuy | 249.99 USD | In stock | 2026-03-10 05:15:34.968320+00:00 |
| bestbuy | 249.99 USD | In stock | 2026-03-09 05:15:50.684780+00:00 |
| bestbuy | 249.99 USD | In stock | 2026-03-06 07:25:11.881952+00:00 |
| bestbuy | 249.99 USD | In stock | 2026-03-03 03:14:50.518600+00:00 |
| bestbuy | 249.99 USD | In stock | 2026-03-02 10:26:27.502017+00:00 |
Full specs
Show full spec table
| Wireless (BT/WiFi) | 5.4 |
|---|---|
| Reconciled at | 2026-03-06 10:20:22.157613+00:00 |
Canonical JSON (expand)
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Related products
Simple similarity over extracted specs (publish_set only)
Debug data (expand)
| Raw title | Samsung - Galaxy Buds4 Pro Wireless Earbud Headphones - Black |
|---|---|
| Raw brand | Samsung |
| Raw category | Best Buy > Headphones > All Headphones |
Canonical highlights (non-null)
| core.title | Samsung - Galaxy Buds4 Pro Wireless Earbud Headphones - Black |
|---|---|
| core.seo_title | Samsung SM-R640NZKAXAR |
| audio.wireless | 5.4 |
| audio.hi_res_certified | True |
| brand | Samsung |
| model | SM-R640NZKAXAR |
| gtin14 | 00198957273681 |
| images[0] | https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/7f5ba246-7691-4917-9f31-2868311aa20f.jpg |
| battery.capacity_mah | 57.0 |
| category | audio |
| physical.width_in | 2.01 |
| physical.height_in | 2.01 |
| physical.weight_kg | 0.05 |
| physical.dimensions_in | 2.01 x 2.01 x ? in |
| warranty.labor | 1 Year |
| warranty.parts | 1 Year |
| schema_version | 1 |
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
{
"sku": 6668660,
"upc": "198957273681",
"url": "https://api.bestbuy.com/click/-/6668660/pdp",
"name": "Samsung - Galaxy Buds4 Pro Wireless Earbud Headphones - Black",
"image": "https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/7f5ba246-7691-4917-9f31-2868311aa20f.jpg",
"details": [
{
"name": "Brand",
"value": "Samsung",
"values": [
"Samsung"
]
},
{
"name": "Model Number",
"value": "SM-R640NZKAXAR",
"values": [
"SM-R640NZKAXAR"
]
},
{
"name": "Product Name",
"value": "Galaxy Buds4 Pro Wireless Earbud Headphones",
"values": [
"Galaxy Buds4 Pro Wireless Earbud Headphones"
]
},
{
"name": "Color",
"value": "Black",
"values": [
"Black"
]
},
{
"name": "Noise Cancelling (Active)",
"value": "Yes",
"values": [
"Yes"
]
},
{
"name": "Sound Isolating",
"value": "Yes",
"values": [
"Yes"
]
},
{
"name": "Environmental Noise Control",
"value": "Yes",
"values": [
"Yes"
]
},
{
"name": "Volume Limiting Function",
"value": "Yes",
"values": [
"Yes"
]
},
{
"name": "Sound Mode",
"value": "Dolby Atmos",
"values": [
"Dolby Atmos"
]
},
{
"name": "Connection Type",
"value": "Wireless",
"values": [
"Wireless"
]
},
{
"name": "Wireless Connectivity",
"value": "Bluetooth",
"values": [
"Bluetooth"
]
},
{
"name": "True Wireless",
"value": "Yes",
"values": [
"Yes"
]
},
{
"name": "Bluetooth Version",
"value": "5.4",
"values": [
"5.4"
]
},
{
"name": "Maximum Wireless Range",
"value": "200 feet",
"values": [
"200 feet"
]
},
{
"name": "Water Resistant",
"value": "Yes",
"values": [
"Yes"
]
},
{
"name": "Waterproof",
"value": "Yes",
"values": [
"Yes"
]
},
{
"name": "Built-In Microphone",
"value": "Yes",
"values": [
"Yes"
]
},
{
"name": "Carrying Case",
"value": "Yes",
"values": [
"Yes"
]
},
{
"name": "Microphone Features",
"value": "Noise cancelling",
"values": [
"Noise cancelling"
]
},
{
"name": "Controls",
"value": "Call",
"values": [
"Call",
"Voice assistant",
"Mute",
"Track selection",
"Volume"
]
},
{
"name": "Number of Programmable Buttons",
"value": "2",
"values": [
"2"
]
},
{
"name": "Headphone Fit",
"value": "In-Ear",
"values": [
"In-Ear"
]
},
{
"name": "Style",
"value": "General use",
"values": [
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]
},
{
"name": "Rechargeable",
"value": "Yes",
"values": [
"Yes"
]
},
{
"name": "Battery Capacity",
"value": "57 milliampere hours",
"values": [
"57 milliampere hours"
]
},
{
"name": "Charging Accessory Included",
"value": "Cradle",
"values": [
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]
},
{
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"value": "Wireless",
"values": [
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]
},
{
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"value": "Automatic",
"values": [
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]
},
{
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"value": "Amazon Alexa",
"values": [
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"SmartThings",
"Google Home"
]
},
{
"name": "Voice Assistant Built-in",
"value": "Gemini",
"values": [
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"Bixby"
]
},
{
"name": "Product Height",
"value": "2.01 inches",
"values": [
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]
},
{
"name": "Product Width",
"value": "2.01 inches",
"values": [
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]
},
{
"name": "Product Length",
"value": "1.10 inches",
"values": [
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]
},
{
"name": "Product Weight",
"value": "0.12 pounds",
"values": [
"0.12 pounds"
]
},
{
"name": "Ear Cushions",
"value": "Yes",
"values": [
"Yes"
]
},
{
"name": "Ear Tip Sizes Included",
"value": "Large",
"values": [
"Large",
"Medium",
"Small"
]
},
{
"name": "Warranty - Parts",
"value": "1 year",
"values": [
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]
},
{
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"value": "1 year",
"values": [
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]
}
],
"features": [
{
"feature": "Sound with exceptional detail and clarity\nHear the richness of the sounds you love most with Hi-Res Audio¹ on Galaxy Buds4 Pro. Designed with a 24-bit hi-fi codec, they maintain the integrity of your favorite audio, over Bluetooth. From small reverbs to subtle textures, every detail sounds dynamic and clear."
},
{
"feature": "Powerful sound for real music lovers\nEnjoy a dynamic audio experience with dual speakers in each earbud. Galaxy Buds4 Pro feature a dedicated tweeter for rich highs and a separate woofer for deep, full bass. The result: Music comes to life with amazing depth, clarity and richness."
},
{
"feature": "Calls so clear, it’s stunning\nEnjoy clear phone calls with Galaxy Buds4 Pro and Galaxy S26 Series —they work together to deliver crisp and clear conversations. From juggling work calls to catching up with loved ones, confidently hear the difference loud and clear with the perfect pair.¹"
},
{
"feature": "Cancels noise. Adapts to your surroundings.\nEnjoy sound to the fullest anywhere you go with Adaptive Active Noise Cancellation.⁵ Galaxy Buds4 Pro adjust sound levels based on your environment. Whether you’re at a bustling café or strolling through a park, your Buds will keep the audio you love front and center."
},
{
"feature": "Day and night. Fits just right.\nFeel the difference with Galaxy Buds4 Pro. Combining an improved, ear-hugging design with changeable ear tips, your Buds deliver that just-right fit so you can enjoy the audio you love in comfort."
},
{
"feature": "Ask and AI will answer\nAsking for help is easy with Galaxy Buds4 Pro and Galaxy S26 Series.² Simply speak a command out loud and they work together³ to knock out your task. From taking notes to setting reminders to finding a recipe, your Buds4 Pro are at the ready whenever you need them."
},
{
"feature": "Made for every moment, rain or shine\nNo matter where you take them, peace of mind comes standard with Galaxy Buds4 Pro. Thanks to a water-and dust-resistant design⁴ and an IP57 rating, you can wear your Buds with confidence knowing they’re built for life on the go."
},
{
"feature": "From phone to ear, translations you can hear\nTrying to make a dinner reservation in another country over the phone? Galaxy Buds4 Pro and Live Translate¹ help you understand up to 22 other languages, just like that. Using the Samsung Phone app on your Galaxy S26 Series device, your Buds³ deliver a real-time translation of what the other person is saying right into your ear, leaving you hands-free to get ready for that special meal."
},
{
"feature": "Touch controls with a personal touch\nControl is just a gesture away with Intuitive Touch Control on Galaxy Buds4 Pro. Simply swipe your Buds to change the volume. A pinch gives you the power to play, pause or skip tracks. For quick access to custom shortcuts like app launches and more, just pinch and hold."
},
{
"feature": "A sleek, new look\nStand out with the stylish blade design of Galaxy Buds4 Pro. Its sleek and refined shape comes with luxe metallic accents that look as great as your Buds sound."
}
],
"condition": "New",
"salePrice": 249.99,
"categoryPath": [
{
"id": "cat00000",
"name": "Best Buy"
},
{
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"name": "Headphones"
},
{
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"name": "All Headphones"
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],
"manufacturer": "Samsung",
"regularPrice": 249.99,
"shippingCost": 0.0,
"longDescription": "Audio lovers, the rich listening experience you’ve been waiting for is here with Galaxy Buds4 Pro. We’ve pulled out all the stops to craft Buds for those who want to hear the best in every note. Pop them in and press play. Hear vocals so pure, you get goosebumps. Feel bass that’s so deep, it moves you. Suddenly, you’re not just listening, you’re at the concert. Get closer to the sounds you love with dual speakers in each earbud for a more powerful soundstage. Cue up a track you’ve heard a hundred times. You’ll hear new details like it’s the first time thanks to a hi-res codec that preserves more musical detail than ever before. When you’re finished listening, place them in their redesigned charging case that keeps your Buds firmly in place while they charge. Hear the next-level audio experience your heart and ears have been craving with Buds4 Pro.",
"shortDescription": null,
"onlineAvailability": true,
"inStoreAvailability": true
}
Newegg raw specs
No Newegg raw specs saved for this product yet.