Introduction
Welcome to the user manual for your Beats Solo 4 Wireless On-Ear Headphones. These headphones are designed to deliver powerful Beats sound with custom acoustic architecture and updated drivers. Featuring Personalized Spatial Audio, up to 50 hours of battery life, and dual compatibility for both Apple and Android devices, the Solo 4 offers a premium listening experience. This manual provides essential information on setting up, operating, maintaining, and troubleshooting your headphones.

Image: Beats Solo 4 Wireless Headphones in Black and Gold. The headphones are shown from a slight angle, highlighting the on-ear design and the gold accents on the headband and earcups.
Setup
What's in the Box
- Beats Solo 4 headphones
- Protective Case
- USB-C to USB-C cable for charging and audio (USB-C power adapter sold separately)
- 3.5 mm analog audio cable
- Quick Start Guide and Warranty Card
Charging Your Headphones
Before first use, fully charge your Beats Solo 4 headphones. Connect the supplied USB-C to USB-C cable to the charging port on the headphones and to a USB-C power adapter (not included) or a powered USB-C port. The LED indicator will show charging status.
A 10-minute Fast Fuel charge provides up to 5 hours of playback when the battery is low.

Image: A graphic illustrating "Up to 50 Hours of Battery Life" for the Beats Solo 4 headphones. The number "50" is prominently displayed in gold, with the headphones positioned next to it.
Pairing with Your Device
The Beats Solo 4 headphones offer dual compatibility for both Apple and Android devices, providing seamless one-touch pairing.
For Apple Devices (iOS)
- Ensure Bluetooth is enabled on your iOS device.
- Hold your Beats Solo 4 headphones near your unlocked iPhone, iPad, or iPod touch.
- Follow the on-screen instructions to connect.
- Once connected, the headphones will automatically set up with all your iCloud-synced devices.
For Android Devices
- Download the Beats app for Android from the Google Play Store.
- Enable Bluetooth on your Android device.
- Open the Beats app and follow the on-screen instructions to pair your headphones.
- The app allows for one-touch pairing and access to features like battery status and firmware updates.
General Bluetooth Pairing
If you are pairing with another Bluetooth-enabled device:
- Press and hold the power button on your Beats Solo 4 headphones until the LED indicator begins to flash. This indicates pairing mode.
- On your device, go to Bluetooth settings and select "Beats Solo 4" from the list of available devices.
- Confirm the pairing.

Image: Beats Solo 4 headphones positioned next to an iPhone displaying the time and date. The image highlights the seamless Apple and Android compatibility of the headphones.
Operating Your Headphones
Controls
The Beats Solo 4 headphones feature intuitive on-ear controls for managing audio playback, calls, and voice assistant interaction.
- "b" Button (Left Earcup):
- Press once: Play/Pause audio, Answer/End call.
- Press twice: Skip forward.
- Press three times: Skip backward.
- Press and hold: Activate voice assistant (Siri, Google Assistant).
- Volume Controls (Above/Below "b" Button):
- Press top button: Increase volume.
- Press bottom button: Decrease volume.
- Power Button (Right Earcup):
- Press and hold (1 second): Power On/Off.
- Press and hold (3 seconds): Enter pairing mode.
Personalized Spatial Audio
Experience immersive sound with Personalized Spatial Audio and dynamic head tracking. This feature places sound all around you, creating a theater-like experience for music and movies. Compatible hardware and software are required, and content must be supported by the feature.

Image: Beats Solo 4 headphones with a graphic depicting sound waves emanating outwards, illustrating the Personalized Spatial Audio feature. The text "Like being surrounded by 64 speakers at once" is displayed.
Wired Audio Connection
For high-resolution lossless audio, you can connect your Beats Solo 4 headphones using the supplied USB-C to USB-C cable or the 3.5 mm analog audio cable. Using the 3.5 mm cable allows for endless listening without consuming battery power.
Maintenance
Cleaning Your Headphones
- Use a soft, lint-free cloth to wipe down the earcups and headband.
- Do not use abrasive cleaners, alcohol, or chemical solvents.
- Avoid getting moisture in any openings.
Storage
When not in use, store your Beats Solo 4 headphones in the provided protective case. The headphones feature a foldable design for compact storage, which helps protect them from dust and damage.

Image: Beats Solo 4 headphones shown in their folded, compact state, emphasizing their portability and ease of storage in the included soft woven carrying case.
Troubleshooting
Common Issues and Solutions
| Issue | Possible Solution |
|---|---|
| Headphones not turning on | Ensure the headphones are charged. Connect to a power source using the USB-C cable. |
| Cannot pair with device |
|
| No sound or low volume |
|
| Intermittent audio or disconnections |
|
Resetting Your Headphones
If you experience persistent issues, you may need to reset your Beats Solo 4 headphones. Consult the official Beats support website or the Quick Start Guide for specific reset instructions, as the procedure can vary.
Specifications
| Feature | Detail |
|---|---|
| Model Name | Beats Solo 4 |
| Model Number | MC2L4LL/A |
| Connectivity | Class 1 Wireless Bluetooth®, USB-C audio, 3.5 mm analog input |
| Bluetooth Version | 5.3 |
| Bluetooth Range | Up to 100 meters |
| Battery Life | Up to 50 hours of listening time |
| Fast Fuel Charging | 10-minute charge provides up to 5 hours of playback |
| Audio Driver Type | Dynamic Driver |
| Control Type | Volume Control, App Control, Button Control, Siri, Touch Control, Voice Control |
| Weight | 7.65 oz / 217 g |
| Dimensions (L x W x H) | 6.9 in x 6.2 in x 2.7 in (17.7 cm x 15.8 cm x 6.8 cm) |
| Ear Placement | On Ear |
| Noise Control | Sound Isolation |
| Included Components | Beats Solo 4 headphones, Protective Case, USB-C to USB-C cable, 3.5 mm analog audio cable, Quick Start Guide, Warranty Card |
Warranty and Support
Warranty Information
Your Beats Solo 4 headphones come with a limited manufacturer's warranty. Please refer to the Warranty Card included in your product packaging for detailed terms and conditions, including coverage period and what is covered. Retain your proof of purchase for warranty claims.
Customer Support
For further assistance, technical support, or service inquiries, please visit the official Beats support website. You can find FAQs, troubleshooting guides, and contact information for customer service.
Official Beats Support: www.beatsbydre.com/support





