Let's cut to the chase: the Soundcore Runner3 bone conduction earphones are the epitome of versatility, boasting an impressive IP68 waterproof and sweatproof rating, an 8-hour long-lasting battery life, and a lightweight design crafted from aerospace-grade titanium alloy. Priced at around a hundred bucks, these bone conduction earphones are a top contender in their category.

Personally, my main reason for preferring bone conduction earphones is that traditional in-ear headphones tend to cause discomfort and pain after prolonged use. With the ear-hook design of the Runner3, not only do they not go inside the ear, but they also stay securely in place even during intense workouts, surpassing the stability of true wireless Bluetooth earbuds. Weighing just 34g, they offer the same level of comfort as other earphones.

The controls are straightforward and intuitive, with three physical buttons. The middle button serves as the power button, allowing you to power on/off, play/pause music, and answer/end calls with a single click. The other two buttons adjust the volume with a single click and skip tracks with a long press. The best interaction design for earphones is to minimize their presence through simple controls, and I believe the Soundcore Runner3 achieves this beautifully.

As for the sound quality, you can rest assured that with the third iteration of this series, sound quality is no longer a concern. Compared to its predecessors, the Runner3 boasts a 55% increase in diaphragm vibration area, enhancing the soundstage while reducing vibrations by 25%. After three years of tuning by Grammy-winning audio engineers, the sound quality may not be the absolute best, but it's definitely top-tier.

For those concerned about sound leakage, fret not. The Runner3 features Soundcore's exclusive OT Closed Anti-Leakage Technology 3.0, which effectively minimizes external vibrations and cancels out leakage by emitting counter-phase sound waves, reducing sound leakage by 90%.

In terms of sound experience, the details are clear, especially the separation between vocals and instruments, and the bass beats are crisp, making the overall sound quality very authentic.

One unique feature of these earphones is the built-in 16GB storage, allowing you to leave your bulky smartphone behind when going for a run and immerse yourself in the world of music without distractions.

As for Bluetooth connectivity, it's equipped with Bluetooth 5.3 for stable connections and a transmission range. Paired with the Soundcore Game Mod, which reduces latency to as low as 65ms, gaming is a breeze.

With a built-in 230mAh battery, these earphones offer up to 8 hours of playback time, and with a quick 10-minute charge, you get 2 hours of listening time.

In conclusion, the Soundcore Runner3 is an outstanding value proposition in the realm of bone conduction sports earphones. With its IP68 waterproof design, it's even suitable for swimming. By keeping the ear canal open through bone conduction technology, it delivers excellent sound quality. The built-in storage allows you to enjoy music on the go without any constraints. For students or fitness enthusiasts, the Runner3 is undoubtedly a top-tier choice.