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EarFun Manuals & User Guides

EarFun manufactures innovative wireless audio products including true wireless earbuds and Bluetooth speakers featuring advanced noise cancellation and superior sound quality.

Tip: include the full model number printed on your EarFun label for the best match.

About EarFun manuals on Manuals.plus

EarFun is a dedicated audio brand driven by a passion for music and a committment to delivering next-generation wireless audio solutions. Recognized with multiple CES Innovation Awards and praised by tech reviewers for value and performance, EarFun specializes in high-quality true wireless earbuds and portable Bluetooth speakers. Their product lineup features proprietary technologies such as QuietSmart™ Hybrid Active Noise Cancellation, SweatShield™ waterproofing, and dynamic composite drivers to ensure immersive listening experiences.

Based in Shenzhen and Hong Kong, EarFun focuses on creating user-friendly audio devices that integrate seamlessly into active lifestyles. From the popular Air Pro series to the robust UBOOM speakers, EarFun aims to provide "Better Sound, Better Life" through continuous innovation in connectivity, battery life, and ergonomic design.

EarFun manuals

Latest manuals from manuals+ curated for this brand.

earFun CW100G Clip Open Ear Earbuds User Manual

July 24, 2025
earFun CW100G Clip Open Ear Earbuds EarFun Audio App Download the EarFun Audio app for an enhanced experience. No Forced Registration. Easy to Use. Multi-Band Equalizer, Multipoint Devices Management. Customizable…

EarFun Clip Wireless Earbuds User Manual

User Manual
Comprehensive user manual for the EarFun Clip open-fit wireless earbuds, covering app features, fitting, pairing, LDAC, reset, controls, battery, specifications, and troubleshooting.

EarFun Wave Life ANC Wireless Earbuds User Manual

User Manual
Comprehensive user manual for the EarFun Wave Life ANC Wireless Earbuds, detailing setup, features, functions, pairing, troubleshooting, and specifications. Learn how to connect, use noise cancellation, and manage your earbuds…

EarFun Air True Wireless Earbuds User Manual

User Manual
User manual for EarFun Air True Wireless Earbuds, covering setup, features, specifications, troubleshooting, and customer service. Learn how to pair, use, and care for your earbuds.

EarFun Air Pro 4+ ANC Wireless Earbuds User Manual

User Manual
User manual for the EarFun Air Pro 4+ ANC Wireless Earbuds, covering setup, pairing, features, touch controls, LED indicators, and specifications. Includes information on LDAC, in-ear detection, and customer support.…

EarFun UA100 USB DAC Headphone Amplifier User Manual

User Manual
User manual for the EarFun UA100 USB DAC Headphone Amplifier. This guide covers safety instructions, what's in the box, product diagram, operation instructions, DSD playback, status LED indicator, technical specifications,…

EarFun Air Pro 4+ ANC Wireless Earbuds User Manual

User Manual
Comprehensive user manual for the EarFun Air Pro 4+ ANC Wireless Earbuds. Learn how to fit, pair, use touch controls, manage app integration, understand LED indicators, and view technical specifications.…

EarFun manuals from online retailers

EarFun K3 Kids Headphones User Manual

K3 • January 1, 2026
Instruction manual for EarFun K3 Kids Headphones, USB Type C Over Ear Headphones, covering setup, operation, maintenance, and specifications.

EarFun Go Portable Bluetooth Speaker User Manual - Model SP100B

SP100B • December 26, 2025
Comprehensive user manual for the EarFun Go Portable Bluetooth Speaker (Model SP100B). Learn about its features, setup, operation, maintenance, and specifications, including IPX7 waterproofing, Bluetooth 5.0, 24-hour battery…

EarFun S1 Kids Wired Headphones User Manual

S1 • December 19, 2025
Instruction manual for EarFun S1 Kids Wired Headphones, featuring 85dB volume limit, stereo sound, adjustable headband, and foldable design for portability.

EarFun Air Pro 2 Wireless Earbuds User Manual

EarFun Air Pro 2 • December 11, 2025
Official user manual for EarFun Air Pro 2 Wireless Earbuds, featuring hybrid active noise cancelling, Bluetooth 5.2, and touch controls. Learn about setup, operation, maintenance, and troubleshooting.

EarFun K3 Kids Headphones User Manual

K3 • October 21, 2025
Instruction manual for the EarFun K3 Kids Headphones, featuring 85/94dB volume limit, HD stereo sound, and a built-in microphone for safe and clear audio.

EarFun UBOOM Slim Bluetooth Speaker User Manual

UBOOM Slim • October 11, 2025
Comprehensive instruction manual for the EarFun UBOOM Slim Bluetooth Speaker, covering setup, operation, maintenance, troubleshooting, and technical specifications.

EarFun Air 2 Wireless Earbuds User Manual

EarFun Air 2 • October 3, 2025
Comprehensive instruction manual for the EarFun Air 2 Wireless Earbuds, covering setup, operation, maintenance, troubleshooting, and technical specifications.

EarFun Air Pro 4i ANC Wireless Earbuds User Manual

Air Pro 4i • October 13, 2025
Comprehensive user manual for the EarFun Air Pro 4i ANC Wireless Earbuds, covering setup, operation, maintenance, troubleshooting, specifications, and helpful user tips for optimal performance.

EarFun support FAQ

Common questions about manuals, registration, and support for this brand.

  • Why won't my EarFun earbuds connect to the EarFun Audio app?

    Ensure that your device's Bluetooth connection and Location permissions are enabled for the app. Typically, these permissions are required for BLE connectivity and do not track your location history. You may also need to update the earbuds' firmware or reinstall the app.

  • How do I reset my EarFun wireless earbuds?

    For most models like the Air Pro or Free series, place the earbuds back into the charging case and keep the lid open. Press and hold the button on the charging case for 8 to 10 seconds until the LED indicators on the earbuds flash (often purple or red/blue), indicating a successful reset.

  • Is the EarFun charging case waterproof?

    No. While many EarFun earbuds feature IPX7 or similar waterproof ratings suitable for sweat and rain, the charging cases themselves are generally not waterproof. Keep the case dry and clean the earbuds before charging.

  • What should I do if the connection cuts out intermittently?

    Check for obstructions between the earbuds and your device, and avoid areas with heavy radio or Wi-Fi interference. Although the maximum range is typically around 49 feet (15m) without obstacles, interference can reduce stability.

  • How can I activate LDAC on compatible EarFun earbuds?

    If your Android device and earbuds support LDAC, install the EarFun Audio app, connect your earbuds, and enable LDAC in the 'Bluetooth Audio Quality' settings. Note that iOS devices do not support LDAC.