A520 Bluetooth 5.3 Wireless Sports Earbuds with Mic | 48Hr Battery
A520 Wireless Bluetooth Earbuds – Crystal-Clear Sound for Every Adventure
Meet the A520 Bluetooth 5.3 Wireless Earbuds — your perfect audio companion for workouts, commutes, outdoor adventures, and daily use. Featuring the latest Bluetooth 5.3 technology (upgraded to 5.4 on newer batches), these earbuds deliver a stable, lag-free connection up to 20 metres, so your music never skips a beat. With HD stereo sound, intuitive touch controls, and a sweat-resistant build, the A520 is built for those who refuse to compromise on audio quality — no matter the conditions.
Made in Mainland China.
Why You'll Love the A520 Earbuds
- Bluetooth 5.3 / 5.4 Connectivity: Enjoy a fast, stable wireless connection with a 10–20m range and near-zero latency. Great for calls, music, gaming, and video.
- HD Stereo Sound: Dual dynamic drivers and a wide 20Hz–20,000Hz frequency response range deliver rich, detailed audio from deep bass to crisp highs.
- Up to 48-Hour Battery Life: The earbuds pair with a compact charging case — keeping you powered through days of listening without hunting for an outlet.
- Anti-Sweat & Waterproof Design: Silicone earplug tips and a sweat-resistant housing mean these earbuds can handle even the most intense workout sessions.
- Built-In Microphone: Take hands-free calls with clarity. The integrated mic picks up your voice while helping to reduce background noise for the person on the other end.
- Touch & Button Controls: Manage volume, skip tracks, answer calls, and activate your voice assistant — all without reaching for your phone.
- Sound Isolating Fit: The semi-open, in-ear earplug design passively blocks ambient noise so you can focus on what matters — your music.
- App Support: Connect via the companion app for additional customisation options.
- Lightweight & Comfortable: Weighing just 42g total, these earbuds are designed for all-day wear with minimal fatigue.
Technical Specifications
| Bluetooth Version | 5.3 (upgraded to 5.4 on newer batches) |
| Battery Capacity | 60 mAh (per earbud) |
| Battery Life | Up to 48 hours (with charging case) |
| Wireless Range | 10–20 metres |
| Frequency Response | 20 Hz – 20,000 Hz |
| Drivers | 2 Dynamic Drivers |
| Microphone | Yes |
| Waterproof | Yes |
| Earcup Type | Semi-open, in-ear (silicone tips) |
| Controls | Touch + Button (volume, playback, calls) |
| Charging Method | Charging Case |
| Weight | 42g |
| Certification | CE |
| What's in the Box | Earbuds, Charging Case, Charger, User Manual |
Perfect For
- 🏋️ Gym workouts & running
- 🚴 Cycling & outdoor sports
- 🎮 Mobile gaming
- 📞 Hands-free calls at work or on the go
- ✈️ Travel & daily commuting
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Consumer Electronics Resources
For guidance on safe use of wireless and Bluetooth devices, visit the FDA's resource on radiation-emitting Bluetooth products.
Learn more: Apple headphones
Frequently Asked Questions
Q: What Bluetooth version do the A520 wireless earbuds use?
A: The A520 earbuds feature Bluetooth 5.3. Newer production batches have been upgraded to Bluetooth 5.4. Both versions share the same appearance, features, and performance, and will be shipped at random. Either way, you get a fast, stable, low-latency wireless connection.
Q: How long does the battery last on the A520 Bluetooth earbuds?
A: The A520 offers up to 48 hours of total battery life when combined with the included charging case. Actual battery life may vary based on volume level, usage patterns, and environmental conditions.
Q: Are the A520 earbuds suitable for sports and sweaty workouts?
A: Absolutely. The A520 is designed with an anti-sweat, waterproof construction and silicone earplug tips that provide a secure, comfortable fit during high-intensity activities like running, cycling, or gym training.
Q: Do the A520 earbuds work for phone calls?
A: Yes. The A520 earbuds include a built-in microphone for clear hands-free calling. You can answer, end, and manage calls directly from the earbuds using the touch and button controls — no need to take your phone out.
Q: What devices are the A520 Bluetooth earbuds compatible with?
A: The A520 is compatible with virtually any Bluetooth-enabled device, including Android smartphones, iPhones, tablets, laptops, and gaming devices. Simply enable Bluetooth on your device and pair as normal.
Details
This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.
Shipping & Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.
We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.