AOC ACD3504 OWS Ear-Hook Bluetooth Earphones

Introduction

Welcome to the AOC ACD3504 OWS Ear-Hook Bluetooth Earphones instruction manual. This guide provides detailed information on how to set up, operate, and maintain your new earphones. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.

Package Contents

Please check the box for the following items:

• 1x AOC ACD3504 Open-Ear Earphones
• 1x Digital Display Charging Case (300mAh)
• 1x USB-C Charging Cable
• 1x Quick Start Guide

Product Overview

The AOC ACD3504 earphones are designed for comfort, high-quality audio, and advanced AI features, all within an open-ear hook design. The accompanying charging case features a digital display for real-time battery monitoring.

Figure 1: AOC ACD3504 Earphones and Charging Case with AI Translation and LED Battery Indicator.

Key Features:

• Open-Ear Hook Design: Ergonomically designed with skin-friendly liquid silicone and flexible nickel-titanium memory alloy for comfortable, fatigue-free wear.
• 15mm Moving Coil Speaker: Delivers rich, detailed, and high-quality sound for music, movies, and calls.
• Independent Anti-Sound-Leakage System: Utilizes directional sound transmission technology to effectively reduce sound leakage and protect your privacy.
• Digital Display Charging Case: Shows the real-time battery status of both the earphones and the charging case.
• AI Functions: Dual microphones combined with AI call noise-canceling technology (ENC) ensure clear calls. Capable of translation, recording, transliteration, AI search, and conversation, handling various tasks with ease.
• Extended Battery Life: Offers 5-6 hours of single-charge playback for the earphones, with an additional 25 hours provided by the charging case for a total of up to 30 hours.

Figure 2: Comfortable and Secure Fit of the AOC ACD3504 Earphones.

Figure 3: Independent Anti-Sound-Leakage System in action.

Figure 4: Digital Display Charging Case for real-time battery monitoring.

Specifications

Setup and Pairing

Initial Setup:

1. Charge the Earphones and Case: Before first use, place both earphones into the charging case and connect the case to a USB power source using the provided USB-C cable. The digital display on the case will show the charging status.
2. Power On: The earphones will automatically power on when removed from the charging case.

Bluetooth Pairing:

1. Activate Pairing Mode: Remove both earphones from the charging case. They will automatically enter pairing mode, indicated by a flashing LED light (refer to Quick Start Guide for specific LED patterns).
2. Enable Bluetooth: On your smartphone or Bluetooth-enabled device, go to the Bluetooth settings and turn on Bluetooth.
3. Select Device: Look for "AOC ACD3504" in the list of available devices and select it to connect.
4. Confirmation: Once connected, the earphones will provide an audio prompt, and the LED indicator will change (e.g., solid blue or off).
5. Multi-Device Pairing: The earphones support seamless switching between two connected devices. After pairing with the first device, disconnect or turn off its Bluetooth, then pair with the second device. The earphones will remember both connections.

Operating Instructions

Basic Controls:

The AOC ACD3504 earphones feature intuitive control buttons for managing audio and calls. Refer to the Quick Start Guide for specific tap/press functions.

• Play/Pause: Typically a single tap on either earbud.
• Volume Control: Specific taps or presses on the left/right earbud (e.g., tap left for volume down, tap right for volume up).
• Next/Previous Track: Double or triple taps on either earbud.
• Answer/End Call: Single tap during an incoming call to answer, single tap during a call to end.
• Reject Call: Press and hold during an incoming call.
• Activate Voice Assistant: Long press or specific tap combination.

AI Functions:

The AOC ACD3504 earphones integrate advanced AI capabilities. To utilize these features, you will need to pair the earphones with a Bluetooth-enabled smartphone and use a compatible third-party application.

• Translation: Use the integrated AI for real-time language translation.
• Recording: Capture audio recordings directly through the earphones.
• Transliteration: Convert text or speech from one script to another.
• AI Search & Conversation: Engage in AI-powered searches and conversations to assist with various tasks.

Note: Specific AI features and their functionality may depend on the third-party application used and its compatibility with the earphones.

Charging

Charging the Earphones:

Place the earphones into their respective slots in the charging case. They will automatically begin charging. The digital display on the case will show the individual battery levels of each earbud.

Charging the Case:

Connect the provided USB-C charging cable to the charging port on the case and plug the other end into a USB power adapter (not included) or a computer's USB port.

• Charging Indicator: The digital display on the case will show the charging status and battery percentage of the case.
• Charging Time: Approximately 1.5 hours for the earbuds and 2 hours for the charging case to reach a full charge.

Note: The charging case does not support wireless charging.

Maintenance

• Cleaning: Use a soft, dry, lint-free cloth to clean the earphones and charging case. Do not use abrasive cleaners or solvents.
• Storage: When not in use, store the earphones in their charging case to protect them and keep them charged. Store in a cool, dry place away from extreme temperatures.
• Avoid Water: The earphones are not waterproof. Avoid exposing them to excessive moisture or submerging them in water. While they resist moisture from workouts or light rain, direct exposure should be avoided.

Troubleshooting

Common Issues and Solutions:

• Earphones not pairing: Ensure both earphones are fully charged and removed from the case. Turn off and on Bluetooth on your device, then try pairing again. If issues persist, try resetting the earphones (refer to Quick Start Guide for reset procedure).
• No sound or poor sound quality: Check the volume levels on both your device and the earphones. Ensure the earphones are properly seated on your ears. Try disconnecting and reconnecting the Bluetooth connection.
• AI functions not working: Confirm that the earphones are connected to your smartphone and that the required third-party application is installed and properly configured. AI features like translation and search require a paired smartphone and app.
• Charging case display not working: Ensure the charging case has sufficient battery or is connected to a power source. If the display remains unresponsive, contact support.
• Earphones not charging in case: Ensure the earphones are correctly seated in the charging case and that the charging pins are clean and free of debris. Check if the charging case itself has power.

User Tips

• All-Day Comfort: The lightweight design, breathable silicone, and flexible ear hooks are engineered for zero pressure, making them ideal for extended wear without discomfort.
• Clear Calls Anywhere: Leverage the dual microphones and AI noise reduction to filter out background noise like wind or traffic, ensuring your voice is heard clearly during calls.
• Personalized Fit: The memory alloy ear hooks can be gently flexed to conform to your ear shape for a customized and secure fit.
• Seamless Device Switching: Take advantage of the multi-device pairing capability to effortlessly switch between your phone and laptop, or other Bluetooth-enabled devices, without needing to re-pair each time.
• Privacy in Public: The anti-sound leakage system directs audio towards your ear, significantly reducing sound spillage and allowing for more private listening in public spaces.

Warranty and Support

AOC provides a standard warranty for this product. For detailed warranty information, please refer to the warranty card included in your package or contact your retailer. If you encounter any issues or require technical assistance, please reach out to the manufacturer's customer support or your point of purchase.