• High-quality sound: Enjoy crystal-clear sound with the A520 wireless Bluetooth headset’s HD quality stereo.
• Sweat-resistant design: The A520 wireless Bluetooth headset is designed to withstand sweat, making it perfect for workouts or outdoor activities.
• Touch control: With the A520 wireless Bluetooth headset’s touch light, you can easily control your music and calls without having to take out your phone.
• Earplug design: The A520 wireless Bluetooth headset’s earplug design ensures a comfortable fit and helps to block out external noise.
• Wireless Bluetooth Connectivity: Enjoy the freedom of wireless connectivity with this headset that connects to your device via Bluetooth.
• High-Quality Sound Quality: Experience crystal-clear sound quality with this headset that delivers high-definition audio.
• Anti-Sweat Design: don’t let sweat stop you from enjoying your music with this headset that is designed to be sweat-resistant.
• Touch Control: Easily control your music and calls with just a touch of the headset’s control button.
Note
1. The product images and content on the above pages are for illustration only. The actual product effect (including appearance, color, size, etc.) may vary slightly. Please refer to the actual product.
2. The data on the above page are theoretical values obtained from internal laboratories in specific testing environments (see specific instructions for each item). In actual use, there may be slight differences due to individual product differences, software versions, usage conditions, and environmental factors. Please refer to the actual usage situation.
3. In order to provide as accurate product information as possible, specification parameters, and product features, this product may adjust and revise the text description, image effects, and other content on the above pages in real time to match the actual product performance, specifications, indices, components and other information. Due to real-time changes in product batches and production supply factors, the specific interpretation rights belong to the internal research room of the product.
4. This test list is related to the product models and software versions. Software upgrade may affect compatibility, The product may be compatible with more models in actual use.

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A great product
Easy to match, good listening and long battery
Very good
It's super, working time from one charge, about 10 hours. Then charging in the box for 1.5 hours and again for about 10 hours of playing. The sound for me is super.