Introduction
This manual provides comprehensive instructions for the AWEI A770BL Noise Cancelling Headphones. Learn about its features, setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device.
Key Features
- Noise Reduction Technology: Removes up to 90% of machine noise for focused listening.
- Hi-Res Audio: Equipped with dual 40mm HD Hi-Res Audio drivers, high-response diaphragm, and lightweight voice coil for superior sound quality.
- Long Battery Life: Built-in 300mAh battery provides up to 15 hours of continuous playback.
- Versatile Connectivity: Supports Bluetooth 5.0 for wireless use and includes a 3.5mm audio cable for wired connection.
- Ergonomic & Foldable Design: Features professional-grade protein ear cushions, 100° inward swivel, and 120° inward foldable ear cups for comfort and portability.
- Low Latency Game Mode: Enhances gaming experience with minimal audio delay.
- Automatic Conversion: Seamlessly switches between phone calls and music.
- Intuitive Controls: Media control with play/pause and song selection.
- iOS Power Display: Supports power display on iOS devices.
- Surround Sound: Provides an immersive audio experience.
Package Contents
- AWEI A770BL Noise Cancelling Headphones
- Audio Cable (3.5mm)
- Charging Cable (USB)
- User Manual
Product Overview
Familiarize yourself with the various components of your AWEI A770BL headphones.

Figure 1: Front view of the AWEI A770BL headphones, showcasing the sleek black design and earcups.

Figure 2: The rotatable earcups of the headphones, designed for flexible fit and sound insulation.

Figure 3: The headphones in their compact, folded state, illustrating ease of storage and portability.
Setup
Charging the Headphones
Before first use, fully charge your AWEI A770BL headphones. Connect the provided USB charging cable to the charging port on the headphones and to a compatible USB power source. The LED indicator will show charging status and turn off when fully charged. A full charge provides up to 15 hours of playback.
Bluetooth Pairing
- Ensure the headphones are powered off.
- Press and hold the power button until the LED indicator flashes blue and red, indicating pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "AWEI A770BL" from the list of devices.
- Once connected, the LED indicator will turn solid blue. The headphones have a wireless range of up to 10 meters.
Wired Connection
For a wired connection, plug one end of the 3.5mm audio cable into the audio jack on the headphones and the other end into the audio output of your device. This mode is useful when the battery is low or for devices without Bluetooth.
Operating Instructions
Basic Controls
- Power On/Off: Press and hold the power button.
- Play/Pause: Single press the multi-function button.
- Volume Up/Down: Use the volume buttons.
- Next Track: Press and hold the volume up button.
- Previous Track: Press and hold the volume down button.
- Answer/End Call: Single press the multi-function button.
- Reject Call: Press and hold the multi-function button.
Automatic Phone and Music Conversion
The headphones are designed to automatically switch between music playback and incoming phone calls. When a call comes in, your music will pause, and you can answer the call using the multi-function button. After the call ends, music playback will resume.
Low Latency Game Mode
Activate the Low Latency Game Mode for an optimized audio experience during gaming. This mode reduces audio delay, ensuring synchronized sound effects and dialogue. Refer to the specific button combination in the quick start guide for activation.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the headphones. Do not use abrasive cleaners or solvents.
- Storage: When not in use, store the headphones in a cool, dry place. Utilize the foldable design for compact storage.
- Avoid Moisture: While water repellent, avoid prolonged exposure to water or high humidity.
- Battery Care: To preserve battery life, avoid fully discharging the headphones frequently. Charge regularly.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headphones do not power on | Low battery | Charge the headphones fully. |
| Cannot pair via Bluetooth | Headphones not in pairing mode / Device Bluetooth off | Ensure headphones are in pairing mode (flashing blue/red LED). Turn on Bluetooth on your device. |
| No sound | Volume too low / Not connected / Wired cable loose | Increase volume. Re-pair Bluetooth or re-insert 3.5mm cable. |
| Poor sound quality | Out of range / Interference | Move closer to the connected device. Avoid strong electromagnetic interference. |
Specifications
| Feature | Description |
|---|---|
| Model Name | AWEI A770BL |
| Connectivity Technology | Wireless (Bluetooth), Wired (3.5mm Jack) |
| Bluetooth Version | 5.0 |
| Bluetooth Range | 10 Meters |
| Noise Control | Active Noise Cancellation |
| Audio Driver Type | Dynamic Driver (Dual 40mm HD Hi-Res Audio drivers) |
| Battery Life | 15 Hours (300mAh built-in battery) |
| Charging Time | Approx. 2 hours |
| Control Type | Media Control, Touch |
| Ear Placement | On Ear |
| Form Factor | On Ear |
| Product Dimensions | 8.66 x 7.87 x 2.36 inches |
| Item Weight | 8 ounces |
| Water Resistance Level | Water Repellent |
| Compatible Devices | Telephones (and other Bluetooth-enabled devices) |
Warranty and Support
AWEI products are manufactured with high-quality standards. For specific warranty information, please refer to the warranty card included with your purchase or contact AWEI customer support directly. For technical assistance or further inquiries, please visit the official AWEI website or contact their customer service department.
You can also visit the AWEI Store on Amazon for more product information and support resources.





