We have all seen them. Walking down the street, in the gym, or on the subway—the iconic “b” logo is everywhere. For over a decade, the Beats Solo line has been the default Wireless Headphone for millions. But let’s be honest, the previous generation (Solo 3) was starting to show its age, stuck with the old micro-USB port and dated sound profile.
Enter the Beats Solo 4 the Wireless Headphones.
Released as a modern refresh to the world’s most recognizable on-ear headphones, the Solo 4 brings some serious updates: a massive 50-hour battery life, USB-C lossless audio, and specialized support for both Apple and Android users.
But with no Active Noise Cancellation (ANC) and a price tag that rivals some premium over-ear models, is it worth your money? In this detailed review, we put the Beats Solo 4 to the test to see if the upgrades justify the hype.
Introduction
The Beats Solo 4 isn’t trying to reinvent the wheel; it’s trying to perfect it. If you are someone who hates bulky headphones that weigh you down, the “Ultra-Lightweight” design here is a breath of fresh air. Weighing in at just 217 grams, they are designed to disappear on your head.
However, the biggest headline here is the Personalized Spatial Audio with dynamic head tracking. This feature, usually reserved for the wildly expensive AirPods Max, aims to give you a concert-like experience where the sound “surrounds” you. Combined with a battery that seemingly lasts forever, the Solo 4 is positioning itself as the ultimate “grab-and-go” Wireless Headphones for everyday life.
Comparison Table: Solo 4 vs. The Competition
Let’s see how the new Solo 4 compares against its predecessor and a key competitor in the same price range.
| Feature | Beats Solo 4 (New) | Beats Solo 3 (Old) | Sony WH-CH720N |
| Type | On-Ear | On-Ear | Over-Ear |
| Battery Life | 50 Hours | 40 Hours | 35 Hours |
| Charging Port | USB-C (Lossless Audio) | Micro-USB | USB-C |
| Noise Cancellation | Passive Isolation Only | Passive Only | Active Noise Cancelling (ANC) |
| Spatial Audio | Yes (Dynamic Head Tracking) | No | 360 Reality Audio |
| Fast Charge | 10 mins = 5 hours | 5 mins = 3 hours | 3 mins = 1 hour |
| Comfort | UltraPlush Cushions | Standard | Soft Oval Pads |
| Connectivity | Native iOS & Android | iOS Focused | Bluetooth Multipoint |
Quick Pick Section
Why Buy the Beats Solo 4? You should buy these immediately if you prioritize Battery Life and Portability above all else.
- For the Gym: The clamping force keeps them secure on your head during runs or bench presses.
- For Apple & Android Users: Unlike AirPods, these pair instantly with Android devices using Google Fast Pair.
- For Audiophiles on a Budget: The USB-C port isn’t just for charging; it supports high-resolution lossless audio, a rare feature in wireless headphones.
Verdict: If you want headphones that you only need to charge once a week and look stylish while wearing them, get the Solo 4.
Detailed Review
We tested the Beats Solo 4 across various categories to see how they perform in the real world.
1. Design and Comfort: The “UltraPlush” Update
The first thing you notice is how light they are. At 217g, they feel featherlight compared to the AirPods Max (385g). The new UltraPlush ear cushions are softer and made of a more durable material than the flaky leather on older Beats. However, a crucial note on comfort: These are on-ear headphones, meaning they sit on your ears, not around them. The “Flex-grip” headband is designed for a stable fit, which is great for running, but some users with glasses might feel a bit of pressure after 2-3 hours of continuous use.
2. Sound Quality: Balanced, Not Just Bass
Beats used to be infamous for muddy, overpowering bass. The Solo 4 changes that narrative. The custom acoustic architecture delivers a surprisingly balanced sound profile. The vocals are clear, and the highs are crisp.
- Spatial Audio: This is the star of the show. When watching a movie or listening to a compatible track on Apple Music, the sound moves with your head. It creates an immersive 3D soundstage that makes you feel like you are in a cinema.
- Lossless Audio: By plugging the USB-C cable into your phone or laptop, you get uncompressed, high-resolution audio. Most wireless headphones compress sound via Bluetooth, but the Solo 4 gives you a wired, audiophile-grade option out of the box.
3. Battery Life: The Marathon Runner
The claim is 50 hours, and in our testing, it holds up. You can literally fly from New York to London and back—twice—without needing a charger. And if you do forget to charge them? The Fast Fuel technology is a lifesaver. A quick 10-minute charge while you tie your shoelaces gives you 5 hours of playback. This eliminates “battery anxiety” completely.
4. Connectivity: Finally Friends with Android
Historically, Beats were just “Apple products in disguise.” The Solo 4 breaks this wall.
- iOS: You get “Hey Siri,” Audio Sharing, and Find My integration.
- Android: You get One-touch pairing, automatic switching between devices, and “Find My Device” support. There is no dedicated app needed for Android; the features work natively at the system level, which is a huge plus for Samsung or Pixel users.
Reviews: What Users Are Saying
👍 The Good (Pros):
- Insane Battery: Users love charging their headphones on Monday and not worrying about them until the weekend.
- Stability: Gym-goers report that these do not slip off during burpees or treadmill runs.
- Compact Fold: They fold up into a tiny bundle, making them perfect for small bags or jacket pockets.
- 3.5mm Jack: Surprisingly, Beats kept the 3.5mm headphone jack, so you can connect to airplane entertainment systems (cable included!).
👎 The Bad (Cons):
- No Active Noise Cancellation (ANC): This is the biggest omission. While the ear cups block some noise (passive isolation), you will still hear the hum of an airplane engine or a loud subway car.
- Clamping Force: Some users with larger heads find the fit a bit too tight (“The Beats Pinch”) during long listening sessions.
Buyer’s Guide
Who is this for?
- Students: The durability, style, and long battery life make them perfect for campus life.
- Fitness Enthusiasts: The stable fit and sweat-resistant nature (unofficially) of the ear pads handle workouts well.
- Commuters: The foldable design makes them easy to toss in a bag.
Who is this NOT for?
- Frequent Flyers: If you need absolute silence on a plane, you need ANC. Look at the Beats Studio Pro or Sony WH-1000XM5 instead.
- Glasses Wearers: If you wear thick frames, the on-ear pressure might be uncomfortable after an hour.
Things to Consider
Before purchasing the Beats Solo 4, keep these factors in mind:
- On-Ear vs. Over-Ear: Understanding the difference is vital. “On-ear” rests on your cartilage, which allows for a smaller form factor but less noise isolation. “Over-ear” cups your ear fully. Ensure you are okay with the sensation of headphones pressing against your ears.
- No Proximity Sensor: Unlike AirPods, the music does not automatically pause when you take the headphones off. You have to pause it manually using the “b” button on the ear cup.
- Matte Finish: The Matte Black version looks sleek and stealthy, but it can show fingerprints if you have oily hands (though less than the glossy models of the past).
How Did We Choose?
Our recommendation is based on a mix of technical specs and lifestyle testing.
- Sound Check: We tested the Lossless USB-C audio against standard Bluetooth streaming to verify the clarity difference.
- The “Shake Test”: We wore these during a light jog and head-banging session to test the Flex-grip headband’s stability.
- Microphone Quality: We tested call quality in a breezy outdoor environment. The beam-forming microphones did a decent job isolating the voice, though wind noise was still slightly audible.
- Ecosystem Agnosticism: We verified how easy it was to switch between an iPhone 15 and a Samsung Galaxy S24. The transition was seamless.
Pro Tips
Unlock the full potential of your Beats Solo 4 with these tips:
- Use the USB-C Cable: Don’t just use the cable for charging. Connect it to your laptop or phone to unlock Lossless Audio. The sound quality difference is noticeable, especially with high-bitrate files.
- Customize the “b” Button: On Android, you can customize what a long-press on the “b” button does (e.g., voice assistant vs. volume control).
- Break Them In: If the headband feels too tight initially, place the headphones over a box or a stack of books slightly wider than your head overnight. This helps relax the “Flex-grip” tension for a more comfortable fit.
- Find My: Set up the “Find My” feature immediately. Since these are small and foldable, they are easy to leave behind in a coffee shop.
Topic Specific Guides
1. For Gamers: Are they good for gaming?
Surprisingly, yes. Because they support audio over USB-C, you can plug them directly into a PC or console (if supported) for zero-latency audio. The Bluetooth connection is decent for mobile gaming, but the wired connection is a pro-gamer move for competitive play.
2. For Gym Rats: The Sweat Factor
While Beats doesn’t officially give an IP water resistance rating, the Solo line has been a gym staple for years. The new UltraPlush cushions are durable, but it is recommended to wipe them down with a microfiber cloth after a heavy sweat session to keep them fresh.
3. For Office Workers: The All-Day Headset
The built-in microphone is excellent for Zoom or Teams calls. With 50 hours of battery, you can leave them at your desk on Friday and pick them up on Monday without needing to plug them in. Just be aware that without ANC, you might hear your coworkers chatting nearby.
Conclusion
TheBeats Solo 4 is a triumphant return for the most popular headphone line in the world. It fixes almost every complaint people had with the Solo 3—adding USB-C, improving the sound significantly, and boosting battery life to a staggering 50 hours.
While the lack of Active Noise Cancellation is a missed opportunity at this price point, the Solo 4 makes up for it with style, portability, and a fun, punchy sound signature that works flawlessly with both Apple and Android devices. If you want a reliable, stylish, and long-lasting pair of headphones that you can take anywhere, the Solo 4 is the perfect upgrade.
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