Open Ear Headphones Bluetooth 5.3 Truefree F2 - Secure Fit, Long

In this review of the truefree F2 Open Ear Headphones, the bottom line is simple: these are best for active users who need situational awareness without sacrificing music detail. The open ear and air conduction design keeps ear canals free while letting ambient sound through, which is ideal for runners, cyclists, and anyone who wants to stay alert. The single biggest reason to buy is the combination of a secure over-ear hook design with a pleasing soundstage from the 16.2mm drivers, delivering immersive audio while keeping you aware of your surroundings.

Key Features

• Open Ear Design: The over-ear hook and neckband keep ear canals free so users remain aware of traffic and environment while listening.
• Air Conduction Technology: Uses air vibration instead of bone conduction for prolonged comfort and fewer pressure sensations during long workouts.
• 16.2mm Drivers: Large bio-compound diaphragm drivers provide detailed sound and an open soundstage that improves clarity for music and spoken audio.
• Bluetooth 5.3 & Low Latency: Modern wireless connection with a 43ms game mode that reduces audio lag for better sync with video and casual gaming.
• Dual Microphones: Two mics enhance call clarity and help reduce ambient noise so voices come through clearly on calls.
• 15 Hour Battery Life: Extended listening time lets you get through long workouts, multi-day use, or extended commutes without frequent charging.

Who It's For

The truefree F2 is aimed at runners, cyclists, and commuters who need to hear traffic and surroundings while enjoying music or audiobooks. It also suits users who dislike in-ear pressure or find earbuds uncomfortable for long durations and prefer a stable neckband and over-ear hooks for secure fit.

These are not for listeners who require full noise isolation or very loud private listening in quiet environments, since the open ear design intentionally allows sound through and can leak some audio compared with sealed in-ear monitors.

Pros & Cons

Pros

• Comfortable open ear fit with built-in memory steel ensures secure placement during activity.
• Good sound detail and enhanced bass from the 16.2mm drivers for an engaging listening experience.
• Long battery life of around 15 hours supports extended use without frequent charging.
• Multipoint connection and app control provide useful customization and easy switching between devices.

Cons

• Open ear design sacrifices full noise isolation, so bass and loudness are less private than sealed earbuds.
• Directional transmission reduces leakage but some sound may still be audible to people very close by.

Specifications

Design	Open ear with over-ear hooks and neckband
Driver	16.2mm bio-compound diaphragm
Wireless	Bluetooth 5.3
Low Latency Mode	43ms game mode
Battery Life	Approximately 15 hours per charge
Microphones	Dual microphones for clearer calls
Extras	Multipoint connection and app control with preset EQs

Our Verdict

The truefree F2 is a strong value for active users who need situational awareness and a comfortable open ear fit while listening. It pairs modern Bluetooth, a detailed soundstage from large drivers, and long battery life with practical features like multipoint connection and app customization, making it a reliable choice for outdoor workouts and daily commutes.

Frequently Asked Questions

Can I hear traffic while using these?
Yes. The open ear and air conduction design lets ambient sounds through so you remain aware of traffic and surroundings.

How long does the battery last?
Typical continuous playback is about 15 hours on a single charge, suitable for multiple workouts or a few days of light use.

Can these connect to two devices at once?
Yes. They support multipoint connection and the Truefree app lets you enable or disable that feature and adjust EQ presets.