FIIO FH1S Bluetooth Review

Introduction

The FIIO FH1S is a notable entry in the world of high-quality in-ear monitors (IEMs), known for its hybrid driver configuration and balanced sound signature. In addition to its wired capabilities, the FH1S has also made strides into the Bluetooth arena, catering to the growing demand for wireless audio solutions. This review provides a comprehensive analysis of the FIIO FH1S’s Bluetooth performance, evaluating its connectivity, sound quality, usability, and overall value.

1. Overview of the FIIO FH1S

1.1 Design and Build Quality

The FH1S features a hybrid driver setup, combining dynamic and balanced armature drivers to deliver a rich and balanced audio experience. The design of the IEMs is ergonomic, ensuring comfort for extended listening sessions. The build quality is robust, with a solid construction that feels durable and premium.

• Dynamic Driver: Handles low frequencies for deep bass response.
• Balanced Armature Drivers: Provide clarity and detail in the midrange and treble frequencies.

1.2 Wired Performance

Before diving into Bluetooth capabilities, it’s important to note the FH1S’s performance in wired mode. With a frequency response range of 20 Hz to 40 kHz, the FH1S delivers well-rounded sound across bass, midrange, and treble frequencies. The clarity and detail in the sound make it a favorite among audiophiles.

2. Bluetooth Connectivity

2.1 Bluetooth Version and Codec Support

The FH1S’s Bluetooth functionality is a significant enhancement, providing users with the convenience of wireless audio. Key aspects of its Bluetooth performance include:

• Bluetooth Version: The FH1S supports Bluetooth 5.0, which offers improved range, stability, and lower latency compared to previous versions.
• Codec Support: The FH1S supports various Bluetooth audio codecs, including SBC, AAC, and aptX. These codecs affect the audio quality and latency, with aptX and AAC providing higher quality compared to SBC.

2.2 Pairing and Connectivity

• Ease of Pairing: Pairing the FH1S with devices is straightforward. Users can initiate pairing by putting the IEMs into pairing mode and selecting them from the Bluetooth settings of their device.
• Connectivity Range: With Bluetooth 5.0, the FH1S offers a stable connection within a typical range of 10 meters (about 33 feet). Interference from walls and other obstacles can affect this range, but the connection generally remains stable within this distance.

2.3 Battery Life and Charging

• Battery Life: The FH1S provides up to 8 hours of continuous playback on a single charge, depending on volume levels and usage conditions. This is a solid performance, allowing for extended use throughout the day.
• Charging: Charging the FH1S is efficient, with a typical charge time of about 1.5 to 2 hours. The IEMs come with a standard USB-C charging port, which is compatible with most modern charging cables and devices.

3. Sound Quality Over Bluetooth

3.1 Audio Performance

• Bass Response: The FH1S retains its deep and impactful bass when used over Bluetooth. The dynamic driver continues to deliver a satisfying bass performance, providing punch and depth without overwhelming the other frequencies.
• Midrange Clarity: The midrange performance remains clear and detailed over Bluetooth. Vocals and instruments are well-represented, maintaining the balanced sound signature of the FH1S.
• Treble Extension: The treble frequencies are smooth and extended, ensuring that high-frequency details are preserved. The FH1S manages to deliver crisp and clear treble without excessive harshness.

3.2 Impact of Bluetooth Codecs

• SBC Codec: When using the SBC codec, the sound quality is decent but may lack some detail and clarity compared to wired connections. There might be a slight compression in the audio, affecting the overall fidelity.
• AAC Codec: The AAC codec offers better sound quality than SBC, with improved detail and clarity. This codec is particularly useful for Apple devices, providing a more balanced and accurate sound.
• aptX Codec: For devices that support aptX, the FH1S delivers high-quality audio with minimal compression. This codec helps in retaining more detail and dynamic range, making it a preferred choice for high-fidelity audio.

4. User Experience

4.1 Comfort and Fit

• Ergonomics: The FH1S is designed for comfort, and this extends to its Bluetooth functionality. The lightweight design and ergonomic shape ensure that the IEMs remain comfortable during extended listening sessions.
• Fit: The interchangeable ear tips allow users to find the perfect fit, enhancing both comfort and acoustic performance. Proper fit is essential for achieving optimal sound quality and effective noise isolation.

4.2 Controls and Interface

• Inline Controls: The FH1S Bluetooth version features inline controls for playback, volume adjustment, and call management. These controls are intuitive and easy to use, allowing users to manage their audio experience without needing to interact with their device.
• Microphone Quality: The built-in microphone provides clear voice quality for phone calls. It effectively picks up the user’s voice while minimizing background noise.

5. Comparison with Other Bluetooth IEMs

5.1 Shure SE846

The Shure SE846 is a high-end IEM known for its exceptional sound quality and advanced features.

• Frequency Response: The SE846 offers a more detailed and extended frequency response compared to the FH1S. Its quad-driver configuration delivers superior clarity and accuracy.
• Bluetooth Performance: While the SE846 provides excellent sound quality in wired mode, its Bluetooth performance depends on the quality of the Bluetooth adapter used. The FH1S, with its integrated Bluetooth capability, offers more convenience for wireless listening.

5.2 Sony WF-1000XM4

The Sony WF-1000XM4 is a popular choice for true wireless earbuds with active noise cancellation.

• Bluetooth Features: The WF-1000XM4 excels in Bluetooth performance with support for advanced codecs and noise-canceling technology. It provides a more feature-rich wireless experience compared to the FH1S.
• Sound Quality: While the WF-1000XM4 offers excellent sound quality and noise cancellation, the FH1S provides a more balanced sound signature with a focus on audio fidelity.

6. Potential Issues and Considerations

6.1 Latency

• Audio Delay: While Bluetooth 5.0 reduces latency compared to older versions, some users may still experience slight delays in audio when watching videos or playing games. This is a common issue with wireless audio and may vary depending on the device and codec used.

6.2 Signal Interference

• Connection Stability: Bluetooth connections can be affected by interference from other wireless devices and physical obstacles. Users should be mindful of their environment to maintain a stable connection.

7. Maintenance and Care

7.1 Cleaning the FH1S

• Ear Tips: Regular cleaning of the ear tips is important to maintain hygiene and sound quality. Remove and clean them periodically to prevent buildup.
• Cable and Connectors: Ensure that the Bluetooth cable and connectors are free from dust and debris. This helps in maintaining a reliable connection and prolonging the lifespan of the IEMs.

7.2 Battery Care

• Charging Practices: Avoid overcharging the FH1S and ensure that the battery is not completely drained before recharging. Proper battery care extends the overall lifespan of the IEMs.

8. User Feedback and Community Opinions

8.1 Positive Reviews

• Convenience: Users appreciate the convenience of Bluetooth functionality, allowing them to enjoy high-quality audio without the hassle of wires.
• Sound Quality: The sound quality over Bluetooth is praised for retaining the balance and detail of the wired version, with notable performance across various genres.

8.2 Criticisms

• Bluetooth Limitations: Some users find the Bluetooth performance to be slightly less detailed compared to the wired connection. The impact of codec limitations and potential latency issues are common concerns.

9. Conclusion

The FIIO FH1S offers a well-rounded Bluetooth experience, combining the convenience of wireless connectivity with the high-quality sound performance that the FH1S is known for. Its support for Bluetooth 5.0, various audio codecs, and reliable battery life make it a strong contender in the Bluetooth IEM market.

• Sound Quality: The FH1S retains its deep bass, clear midrange, and smooth treble over Bluetooth, providing a satisfying listening experience.
• Convenience: The ease of pairing, comfortable design, and inline controls enhance the overall usability of the FH1S in wireless mode.
• Value for Money: The FH1S offers excellent value for money, delivering a high-quality Bluetooth audio experience without the premium price tag of higher-end models.

In summary, the FIIO FH1S stands out as a solid choice for users seeking a reliable and high-quality Bluetooth IEM. Its combination of sound performance, connectivity features, and user-friendly design makes it a compelling option for both casual listeners and audiophiles.