Description

True wireless noise cancelling Beats Studio Bud are made for music. Designed with a custom acoustic platform, Beats Studio Bud are engineered to deliver powerful, balanced sound in a compact, in-ear form factor. The result — immersive sound that pulls the emotion of music from the studio to your ears to keep you inspired. These earbuds feature two listening modes, Active Noise Cancelling (ANC) and Transparency mode, to give you total control of your sound. Each earbud has up to 8 hours of listening time⁴ with two additional charges provided by its pocket-sized charging case to give you up to 24 hours of combined playback.⁵ Beats Studio Bud also offer simple one-touch pairing for Apple¹ and Android² devices.

Custom acoustic platform delivers powerful, balanced sound
Active Noise Cancelling (ANC) blocks external noise for immersive listening
Easily switch to Transparency mode to hear the world around you
Simple one-touch pairing for both Apple¹ and Android² devices
High-quality call performance and voice assistant interaction via dual beam-forming mics
IPX4-rated sweat and water resistant earbud³
Three soft eartip sizes for a stable and comfortable fit while ensuring an optimal acoustic seal
Up to 8 hours of listening time⁴ (up to 24 hours combined with pocket-sized charging case)⁵
Activate Siri hands-free just by saying "Hey Siri"⁶
Industry-leading Class 1 Bluetooth for extended range and fewer dropouts
USB-C universal charging
¹One-touch pairing requires iOS 14.6 or later
²Fast Pair requires location enabled. Full access to features requires an Android 6.0 or newer device with Google Play Service enabled and Google Account
³Beats Studio Bud are sweat and water resistant for non-water sports and exercise. Beats Studio Bud were tested under controlled laboratory conditions, and have a rating of IPX4 under IEC standard 60529.
Sweat and water resistance are not permanent conditions and resistance might decrease as a result of normal wear. Do not attempt to charge wet Beats Studio Bud; refer to https://support.apple.com/en-us/HT209542 for cleaning and drying instructions. The charging case is not sweat or water resistant
⁴Testing conducted by Apple in April 2021 using preproduction Beats Studio Bud and Charging Case units and software paired with iPhone 11 Pro Max units and prerelease software. The playlist consisted of 358 unique audio tracks purchased from the iTunes Store (256-Kbps AAC encoding).
Volume was set to 50% and Active Noise Cancellation and Transparency were turned off. Testing consisted of full Beats Studio Bud battery discharge while playing audio until the first Beats Studio Bud stopped playback.
With Active Noise Cancellation turned on, listening time was up to 5 hours. Battery life depends on device settings, environment, usage, and many other factors.
⁵Testing conducted by Apple in April 2021 using preproduction Beats Studio Bud and Charging Case and software paired with iPhone 11 Pro Max units and prerelease software. The playlist consisted of 358 unique audio tracks purchased from the iTunes Store (256-Kbps AAC encoding).
The drained Beats Studio Bud were charged to 100 percent, then audio playback was resumed until the first Beats Studio Bud stopped playback. This cycle was repeated until both the Beats Studio Bud and charging case were fully discharged.
With Active Noise Cancellation turned on, listening time was up to 15 hours. Battery life depends on device settings, environment, usage, and many other factors
⁶Siri may not be available in all languages or in all areas, and features may vary by area. Internet access is required. Cellular data charges may apply

Updated on: June 30, 2025

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Brand
Beats
Model Number
MJ4X3LL/A
Product Name
Studio Buds Totally Wireless Noise Cancelling Earbuds
Color
Black
Noise Cancelling (Active)
Yes
Sound Isolating
Yes
Environmental Noise Control
Yes
Sound Mode
Stereo
Connection Type
Wireless
Wireless Connectivity
Bluetooth
True Wireless
Yes
Number Of Devices Connectable Simultaneously
1
Water Resistant
Yes
Waterproof
No
Built-In Microphone
Yes
Carrying Case
Yes
Microphone Features
Noise cancelling
Controls
Call
Bone Conducting Technology
No
Maximum Talk Time
8 hours
Headphone Fit
In-Ear
Rechargeable
Yes
Battery Life
8 hours
Charging Accessory Included
Case
Battery Life Provided by Charging Case
24 hours
Fast Charging
Yes
Charging Interface(s)
USB-C
On/Off Switch
No
Works With
Siri
Product Height
3.2 inches
Product Width
3.3 inches
Product Length
2.83 inches
Product Weight
0.13 pounds
Ear Cushions
No
Ear Tip Sizes Included
Large
Warranty – Parts
1 Year
Warranty – Labor
1 Year
Series
Beats Studio Buds

Height: 3.2 inches"

Length: 3.3 inches"

Depth: 2.83 inches"

Weight: 0.13 pounds lbs.