LG TONE Free FP9 Review: Cleaner, Smarter, Better in 2025
Have you ever wished your earbuds could clean themselves, connect to anything, and sound amazing? The LG TONE Free FP9 might just be what you're looking for. Let's dive into why these earbuds are turning heads in 2025.
What's New in 2025?
LG has been busy refining the TONE Free FP9, and the latest version packs some serious upgrades:
- Enhanced UVnano technology: Now kills 99.99% of bacteria in just 5 minutes
- Improved ANC: Up to 30dB noise reduction
- Extended battery life: 10 hours per charge, 30 hours total with the case
- Wireless charging support added
- New "Adaptive Sound Control" feature
But do these improvements justify the price tag? Let's break it down.
Design and Build Quality: Sleek Meets Sturdy
The FP9's design hasn't changed drastically, but subtle refinements make a big difference:
- Slimmer case profile (15% reduction)
- Softer-touch matte finish for improved grip
- IPX7 water resistance (up from IPX4)
- Customizable touch controls with haptic feedback
The earbuds themselves maintain their comfortable, secure fit. I wore them during intense workouts and long work sessions without any discomfort or fear of them falling out.
Sound Quality: Meridian Magic
LG continues its partnership with Meridian Audio, and it shows:
- Crisp, detailed highs without harshness
- Rich, well-defined midrange
- Tight, punchy bass that doesn't overpower
The 8mm drivers might seem small, but they deliver big sound. The new "Adaptive Sound Control" feature uses AI to adjust EQ based on your environment and listening habits – it's subtle but effective.
Audiophiles will appreciate the addition of LDAC codec support for high-res wireless audio.
ANC and Ambient Sound: Silence or Awareness on Demand
The improved ANC is impressive:
- Up to 30dB noise reduction (previously around 25dB)
- Three modes: High, Low, and new "Adaptive" setting
- Minimal impact on sound quality
The ambient sound mode is more natural-sounding than ever. It's perfect for quick conversations or staying aware of your surroundings.
Battery Life and Charging: All-Day Power
Battery life sees a significant boost:
- 10 hours of playback per charge (ANC on)
- 30 hours total with the charging case
- Fast charging: 5 minutes for 1 hour of use
- Qi wireless charging support added
The addition of wireless charging addresses a major complaint about the previous model.
Unique Features: Clean and Connected
UVnano Cleaning
The upgraded UVnano technology is faster and more effective:
- 99.99% bacteria reduction in 5 minutes (up from 99.9% in 10 minutes)
- Automatic cleaning when case is plugged in
- Manual cleaning option via app
Plug & Wireless
This feature remains a standout:
- Connect to non-Bluetooth devices (gym equipment, airplane entertainment systems)
- Improved latency for better sync with video content
- Now supports USB-C to USB-C connections
Software and App Experience
The TONE Free app has seen some nice updates:
- More extensive EQ options (now 12-band)
- Customizable touch controls per earbud
- "Find My Earbuds" feature with more precise location tracking
- Seamless firmware updates
Call Quality: Crystal Clear Conversations
Three mics per earbud and advanced noise reduction algorithms make for excellent call quality:
- Clear voice pickup, even in noisy environments
- Improved wind noise reduction
- "Whispering Mode" for private calls in public spaces
How Does It Compare?
The FP9 holds its own against top competitors:
- vs. Sony WF-1000XM5: Comparable ANC, slightly less battery life, but unique features like UVnano and Plug & Wireless
- vs. Apple AirPods Pro 2: Better sound quality for non-Apple users, more customization options
- vs. Bose QuietComfort Earbuds III: Similar ANC performance, more compact case, lower price point
Who Should Buy the LG TONE Free FP9?
These earbuds are ideal for:
- Tech enthusiasts who appreciate unique features
- Those concerned about earbud hygiene
- Frequent travelers (great ANC, Plug & Wireless for inflight entertainment)
- Anyone who values sound quality and comfort for long listening sessions
Tips for Getting the Most Out of Your FP9
- Experiment with the various EQ presets and create your own
- Use the app to customize touch controls to your liking
- Enable "Adaptive Sound Control" for optimized audio in different environments
- Remember to keep the charging case plugged in regularly to benefit from UVnano cleaning
- Update firmware regularly for new features and improvements
The Bottom Line
The LG TONE Free FP9 continues to innovate in the crowded TWS market. While the price remains premium, the combination of excellent sound quality, effective ANC, unique features, and improved battery life make these a compelling choice for many users.
LG has addressed most of the criticisms of earlier models, resulting in a well-rounded package that stands out from the competition. If you're looking for earbuds that offer something beyond the usual, the TONE Free FP9 deserves a spot on your shortlist.

Are you ready to experience cleaner, smarter audio? The LG TONE Free FP9 might just be your new favorite tech companion.