A520 Bluetooth 5.3 Earbuds – HD Stereo, Touch Control, 48Hr

A520 Wireless Bluetooth Earbuds – Crystal-Clear Sound for Every Adventure

Meet the A520 Wireless Bluetooth Earbuds — the compact, lightweight true wireless earbuds built for music lovers, gamers, athletes, and everyday listeners. Powered by Bluetooth 5.3 (or 5.4 in upgraded batches), these earbuds deliver a stable, low-latency connection up to 10–20 metres, so you stay connected whether you're at the gym, on a commute, or gaming at home.

🎵 HD Stereo Sound You Can Feel

Equipped with dual dynamic drivers and a full 20Hz–20,000Hz frequency response, the A520 delivers rich, well-balanced audio — crisp highs, defined mids, and satisfying bass. Whether you're streaming music, taking calls, or watching videos, every note comes through in high definition.

💧 Sweat-Resistant & Built for Active Lifestyles

The anti-sweat waterproof design keeps the earbuds performing flawlessly through intense workouts, outdoor runs, and humid conditions. Silicone ear tips provide a secure, comfortable in-ear seal that stays put no matter how you move.

✋ Intuitive Touch Controls

Tap, skip, and answer calls with the built-in touch-light controls — no need to reach for your phone. Volume control, track management, and call handling are all at your fingertips. A built-in microphone ensures hands-free calling is clear and natural.

🔋 Up to 48 Hours Total Battery Life

Each earbud packs a 60mAh battery, and the included charging case extends your total playtime to an impressive up to 48 hours. Simply drop them in the case between uses and they're always ready when you are.

📦 What's in the Box

• A520 Wireless Bluetooth Earbuds (×2)
• Charging Case
• Charging Cable
• User Manual

📋 Key Specifications

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📚 Learn More About Safe Audio Listening

For guidance on protecting your hearing when using earbuds and headphones, visit the CDC's Noise-Induced Hearing Loss resource page.

Note: This earphone has been upgraded to Bluetooth 5.4 in newer batches. The previous Bluetooth 5.3 version and the latest Bluetooth 5.4 version will be shipped randomly. Both versions share identical appearance and functionality. Product images are for illustration purposes — actual product appearance may vary slightly. All specifications are based on internal lab testing and may differ slightly under real-world conditions.

Frequently Asked Questions

Q: What Bluetooth version do the A520 wireless earbuds use?

A: The A520 earbuds use Bluetooth 5.3 or 5.4 depending on the production batch shipped. Both versions offer identical features, appearance, and performance, including a stable wireless range of 10–20 metres and low-latency audio.

Q: How long does the battery last on the A520 Bluetooth earbuds?

A: Each earbud has a 60mAh battery, and when combined with the included charging case, you get up to 48 hours of total battery life. The case charges the earbuds automatically when they are placed inside.

Q: Are the A520 earbuds waterproof and suitable for workouts?

A: Yes! The A520 earbuds feature an anti-sweat waterproof design, making them ideal for gym sessions, outdoor runs, cycling, and other sports activities. The silicone ear tips also provide a secure in-ear fit during movement.

Q: Do the A520 earbuds have a built-in microphone for calls?

A: Absolutely. The A520 includes a built-in microphone and touch controls, allowing you to answer, end, and manage calls hands-free directly from the earbuds without needing to touch your phone.