Summary#
The Beats Solo 4 refines the iconic on-ear headphone with up to 50 hours of battery, USB-C lossless audio, and seamless pairing on both iPhone and Android. A comfortable, everyday wireless choice with balanced sound.
At a Glance#
Product : Beats Solo 4 Wireless On-Ear Headphones
Brand : Beats
Best For : All-day casual listening, commuting, and mixed Apple/Android households
Connectivity : Bluetooth (Class 1) + USB-C (wired lossless audio and charging)
Buy Now : View on Amazon
Key Highlights:
- Up to 50 hours of playback on a single charge
- Fast Fuel gives roughly 5 hours from a 10-minute charge
- USB-C for both charging and lossless wired audio
- One-touch pairing on iOS and Android
- Personalized Spatial Audio with dynamic head tracking
Who Should Buy This#
The Beats Solo 4 is built for people who want a lightweight, recognizable pair of wireless headphones that just works across their devices. If you switch between an iPhone and an Android tablet, appreciate marathon battery life, and prefer the compact on-ear form over bulkier over-ear cans, this is squarely aimed at you. It leans toward everyday listening and portability rather than studio-grade isolation.
Perfect for:
- Commuters who need long battery life and quick top-up charging
- Mixed-device users juggling both Apple and Android gear
- Style-conscious listeners who want the classic Beats on-ear look
- Wired-audio purists who value USB-C lossless playback on the go
Design & Build Quality#
The Solo 4 keeps the familiar Beats silhouette: a slim, adjustable headband, folding hinges for travel, and plush on-ear cushions that clamp gently without excessive pressure. At roughly 217 grams it stays light enough for hours of wear, and the ear cups swivel to sit flush against your head. Physical controls live on the left ear cup, so you can manage playback and calls without reaching for your phone.
Build materials feel appropriately premium for the price bracket, with a matte finish that resists fingerprints and a flexible frame that tolerates being tossed in a bag. As an on-ear design it rests against the ear rather than enclosing it, which keeps things airy and portable, though it seals less completely than an over-ear model. The included carrying case and USB-C cable round out a travel-ready package.
Key Features#
Marathon Battery Life#
Beats rates the Solo 4 at up to 50 hours of continuous playback, a substantial jump that comfortably covers a full week of commutes for most people. When you do run low, Fast Fuel delivers around 5 hours of listening from just a 10-minute charge, so a quick plug-in before heading out usually gets you through the day.
USB-C Lossless Audio#
The switch to USB-C means the same port handles charging and high-quality wired listening. Plug into a compatible source and you get lossless audio playback, a genuinely useful option for anyone who wants the cleanest signal or simply prefers a wired connection during calls, gaming, or flights where Bluetooth latency matters.
Cross-Platform Pairing#
The Solo 4 pairs with one-touch simplicity on both iOS and Android. On Apple devices it slots into the ecosystem for quick setup and device switching, while Android users get native one-touch pairing and companion app support. This even-handed approach makes it one of the more device-agnostic options Beats has shipped.
Personalized Spatial Audio#
With Personalized Spatial Audio and dynamic head tracking, the Solo 4 can place sound around you for a more immersive experience with compatible content. It adds a sense of space to movies and music without you having to fiddle with settings, and it can be toggled off when you prefer a straightforward stereo mix.
Balanced, Updated Sound#
Beats retuned the acoustics with custom-built transducers aimed at a cleaner, more balanced signature than older Solo models. Bass is still present and punchy, but the midrange and treble are clearer, making vocals and detail easier to follow across a wide range of genres.
Technical Specifications#
Design : On-ear, closed-back, foldable
Driver : Custom-built transducers
Battery Life : Up to 50 hours (Bluetooth)
Fast Charge : Fast Fuel, 10 minutes for roughly 5 hours of playback
Wireless : Bluetooth Class 1
Wired : USB-C, lossless audio playback
Charging Port : USB-C
Spatial Audio : Personalized Spatial Audio with dynamic head tracking
Controls : On-ear-cup physical buttons for playback and calls
Compatibility : iOS and Android with one-touch pairing
Weight : Approximately 217 grams
In the Box : Headphones, carrying case, USB-C charging cable
Pros & Cons#
Pros:
- Exceptional up to 50-hour battery life for the class
- Fast Fuel quick-charging for reliable all-day use
- USB-C handles both charging and lossless wired audio
- Genuinely even Apple and Android support with one-touch pairing
- Lightweight, foldable on-ear design that travels well
- Cleaner, more balanced sound than previous Solo generations
Cons:
- No active noise cancellation, so noisy environments leak through
- On-ear fit isolates less and can tire some ears over long sessions
- No high-end codec support like LDAC for wireless hi-res
- Bass-forward tuning still won't suit die-hard neutral-sound listeners
Final Verdict#
Buy it. The Beats Solo 4 nails the fundamentals that matter for everyday wireless listening: enormous battery life, painless cross-platform pairing, and a smarter USB-C port that finally brings lossless wired audio to the lineup. The absence of active noise cancellation is a fair trade at this price, and the refreshed sound is a clear step up from earlier Solo models. You can check current availability here: View on Amazon
Our recommendation: If you want a stylish, ultra-portable on-ear pair that lasts for days and plays nicely with every device you own, the Solo 4 delivers. Grab it here: View on Amazon