Detailed Review

The Beats Solo 4 represent a compelling choice for users prioritizing battery life and portability. The standout 50-hour battery capacity is genuinely impressive, effectively eliminating the anxiety of daily charging for most users. Combined with Fast Fuel technology, a quick 10-minute charge delivers 5 hours of listening, making these headphones practical for travel, work, and outdoor activities. The lightweight construction at 217 grams, paired with the ergonomic flex-grip headband and angled ear cups, demonstrates thoughtful engineering for all-day wear without fatigue.

Audio quality benefits from custom acoustic architecture and updated drivers that deliver the signature Beats sound profile. Personalized Spatial Audio with dynamic head tracking adds dimensional depth when supported by content, while the inclusion of USB-C and 3.5mm connectivity enables high-resolution lossless audio for discerning listeners. The dual compatibility system with iOS and Android via one-touch pairing removes friction from multi-device households, and the Class 1 Bluetooth implementation provides reliable range and fewer dropouts compared to standard Bluetooth connectivity.

The UltraPlush ear cushions balance comfort with durability, though potential buyers should note that on-ear designs inherently provide less passive noise isolation than over-ear alternatives. The built-in microphone supports clear call performance and voice assistant interaction, adding practical utility beyond music listening. At this price point, the Beats Solo 4 deliver solid value through exceptional battery life, genuine comfort engineering, and reliable performance across both Apple and Android ecosystems.

Key Features

  • Exceptional 50-hour battery life with Fast Fuel charging - 10 minutes gives 5 hours of playback
  • Ultra-lightweight at just 217 grams with ergonomic flex-grip headband for all-day comfort
  • Personalized Spatial Audio with dynamic head tracking for immersive listening
  • Class 1 Bluetooth for extended range and stable connectivity across devices
  • Seamless dual compatibility with iOS and Android via one-touch pairing
  • High-resolution lossless audio support via USB-C or 3.5mm cable
  • Premium UltraPlush ear cushions engineered for durability and comfort

Specifications

Product Dimensions‎8.23 x 5.2 x 3.7 inches
Item Weight‎217 Grams
Item model number‎MUW33LL/A
Batteries‎1 Lithium Ion batteries required.
Date First Available‎April 30, 2024
Charging Time‎2 Hours
Units‎1.0 Count
Number Of Items‎1
BrandBeats
ColorCloud Pink
Ear PlacementOn Ear
Form FactorOn-Ear
Impedance32 Ohms
WeightWeight: 7.65 oz./217 g
DimensionsLength: 6.9 in./17.7 cm, Width: 6.2 in./15.8 cm, Height: 2.7 in./6.8 cm
ConnectivityClass 1 Wireless Bluetooth®, USB-C audio, 3.5 mm analog input for wired audio sources
Power and BatteryBeats Solo 4 (single charge): up to 50 hours of listening time, Fast Fuel: a 10-minute charge provides up to 5 hours of playback
Release Date4/30/2024