Beats Solo 4 Wireless On-Ear Headphones - Long Battery Life

In this review the Beats Solo 4 are examined as a comfortable, high-performance on-ear option for listeners who value strong sound and long runtime. The bottom line: these headphones are best for commuters, remote workers, and casual audiophiles who want powerful Beats sound, extended battery life, and easy pairing with both iOS and Android devices. The single biggest reason to buy is the combination of custom acoustic architecture and up to 50 hours of battery life, which keeps music and calls going for days without frequent recharging.

Key Features

• Powerful sound: Custom acoustic architecture and updated drivers deliver punchy, clear audio that helps reduce perceived background noise.
• Spatial audio: Personalized Spatial Audio with dynamic head tracking creates a more immersive listening experience for compatible content.
• All-day comfort: Ultralight ergonomic design with a flex-grip headband and adjustable, angled ear cups helps maintain a stable fit during long sessions.
• Long battery life: Up to 50 hours of playback means fewer charging interruptions, and Fast Fuel gives up to 5 hours from a 10-minute charge.
• Reliable wireless: Industry-leading Class 1 Bluetooth extends range and reduces dropouts for smoother wireless performance.
• Wired and high-res options: High-resolution lossless audio is possible via USB-C or a 3.5 mm cable for critical listening.

Who It's For

These headphones suit people who want a lively, bass-forward sound signature with modern features like Spatial Audio and long battery life. They are ideal for frequent travelers, students, and those working from home who appreciate comfortable ear cushions and reliable call performance via the built-in microphone.

They may be less appealing for listeners who need an ultra-loose fit or prefer a strictly neutral, reference sound. Users who require flawless cross-device reliability in every environment should confirm compatibility with their specific phone, as some customers reported mixed functionality across platforms.

Pros & Cons

Pros

• Impressive battery life that can reach up to 50 hours, minimizing charging interruptions.
• Comfort-focused design with UltraPlush cushions and an ergonomically angled fit for extended wear.
• Strong wireless performance with Class 1 Bluetooth and one-touch pairing for iOS and Android.
• High-resolution wired listening option via USB-C or 3.5 mm cable for better audio fidelity.

Cons

• Fit is mixed for some users; a few report they become tight or uncomfortable after several hours.
• Functionality can vary by device, so occasional compatibility issues may occur on some phones.

Specifications

Brand	Beats
Design	Wireless on-ear, ultralight ergonomic
Battery life	Up to 50 hours; Fast Fuel 10 min = up to 5 hours
Connectivity	Class 1 Bluetooth; USB-C; 3.5 mm audio cable
Special features	Personalized Spatial Audio with dynamic head tracking
Microphone	Built-in for calls and voice assistant

Our Verdict

The Beats Solo 4 are a solid choice for buyers who prioritize punchy, engaging sound, long battery life, and comfortable on-ear wear. They deliver strong wireless range and convenient fast-charging, and the wired high-res option adds versatility, making them good value for users who want reliable everyday headphones with modern features.

Frequently Asked Questions

How long does the battery last?
Up to 50 hours of playback on a full charge, with Fast Fuel providing up to 5 hours from a 10-minute charge.

Can I use them wired?
Yes, high-resolution lossless audio is supported via USB-C or a 3.5 mm audio cable.

Do they work with both iPhone and Android?
Yes, they offer dual compatibility and one-touch pairing for iOS and Android, though a few users reported mixed results on certain devices.