Feature:
1.[Upgraded Acoustic Technology / Enhanced Low-Frequency Curve]: Leap in sound quality with significantly improved bass depth for an immersive music experience.
2.[Sports Design / Flexible Silicone Anti-Slip Ear Hooks]: Designed for active lifestyles with secure silicone ear hooks that stay in place during workouts.
3.[HD Calls / Intelligent Noise Reduction]: Built-in intelligent noise reduction ensures crystal-clear calls, even in noisy environments.
4.[IPX5 Waterproof & Sweatproof / Medical-Grade Comfort]: Sweat and rain-resistant with medical-grade material for a secure and pressure-free fit.
5.[Audio and Video Sync / Gaming Low Latency]: Low-latency Bluetooth technology delivers perfect audio-video synchronization for immersive gaming.
6.[Powerful Battery Life / Smart LED Digital Display]: Enjoy extended battery life with a smart LED display to monitor power levels anytime, anywhere.
Specification
[Model]: AOC ACT3521
[Bluetooth Version]: V6.0
[Speak Unit]: 10 mm
[Battery capacity]: 40mAh
[Usage Time]：About 8 hours（Earphones）
[Charging Time]: About 1 hour（Earphones）
[Transmission Distance]: Up to 10 meters / 33 feet
[Charging Compartment Battery Capacity]：300mAh
What's in the box
2*[Bluetooth Earphones]
1*[Charging Case]
1*[Charging Cable]
1*[User Manual]
FAQ
1. Are they comfortable while wearing?
Yes. The headphones are sized to fit most people's ear size and provide more convenience while maintaining comfort.
2. Can I activate Siri voice controls with these headphones?
Yes, you could activate Siri by long pressing the left earphone Button for 2 seconds.
3.Is the original AOC earphone?
100% AOC original earphone.
4. How do you answer a call?
You could answer the call by double-clicking the left or right earphone, long press the left or right earphone for two seconds to reject the call, and double-click the left or right earphone to hang up
5. Do they pair automatically with the phone or do I have to connect manually each time?
Yes, of course. It will automatically connect with your device after first-time use.
6. How long does it take to fully charge?
Generally, 1 hours is enough to get it fully charged for earphones and 1.5 hour for earphones compartment.
7. Does this have a built-in microphone?
Yes, a built-in microphone is made for clear talks.
8. It says they're waterproof, can you swim with them?
No. It's just sweatproof. We don't recommend swimming with them.
9. Is this sound leak serious?
As long as the volume is not the maximum, there will be no leakage of sound. As for the health of the ear, you should also avoid using the maximum volume for a long time.
