Introduction
Thank you for choosing the GRADO GW100 v2 Wireless Bluetooth Headphones. These headphones combine Grado's signature open-back sound with the convenience of wireless connectivity, offering an expansive soundstage and enhanced clarity. This manual provides essential information for the proper setup, operation, and maintenance of your GW100 v2 headphones.
Safety Information
Please read all safety instructions carefully before using the GW100 v2 headphones to ensure safe and optimal performance.
- Hearing Protection: Avoid listening at high volume levels for extended periods to prevent hearing damage.
- Environmental Awareness: Do not use headphones in situations where the inability to hear ambient sounds could be dangerous (e.g., while driving, cycling, or walking in traffic).
- Water Resistance: These headphones are not water resistant. Avoid exposure to liquids, moisture, or extreme humidity.
- Cleaning: Clean only with a dry, soft cloth. Do not use liquid cleaners or aerosols.
- Battery Safety: The GW100 v2 contains a Lithium Ion battery. Do not disassemble, crush, heat above 60°C (140°F), or incinerate. Dispose of batteries according to local regulations.
- Choking Hazard: Keep out of reach of small children.
Package Contents
Verify that all items are present in your GW100 v2 package:
- GRADO GW100 v2 Wireless Bluetooth Headphones
- USB Charging Cable
- Audio Cable (for optional wired usage)
- Quick Start Guide (not included in this manual)
Product Overview
Familiarize yourself with the components and controls of your GW100 v2 headphones.

Image: Close-up view of the left earcup of the GRADO GW100 v2 headphones, highlighting the control buttons and ports. The earcup features a perforated grille with "Wireless Series" and "Grado Labs" text.
Controls and Indicators:
- Power Button: Located on the left earcup. Press and hold to power on/off.
- Volume Up/Next Track Button (+): Located on the left earcup. Short press for volume up, long press for next track.
- Volume Down/Previous Track Button (-): Located on the left earcup. Short press for volume down, long press for previous track.
- Multi-function Button (MFB): Located on the left earcup. Used for play/pause, answer/end calls, and Bluetooth pairing.
- LED Indicator: Shows power status, charging status, and Bluetooth pairing status.
- USB-C Charging Port: For charging the internal battery.
- 3.5mm Audio Jack: For wired connection using the included audio cable.
Setup
1. Charging the Headphones:
Before first use, fully charge your GW100 v2 headphones. A full charge provides up to 40 hours of playback.
- Connect the small end of the USB charging cable to the USB-C port on the left earcup.
- Connect the large end of the USB cable to a USB power adapter (not included) or a computer's USB port.
- The LED indicator will illuminate during charging and change color or turn off when charging is complete.
2. Powering On/Off:
- To Power On: Press and hold the Power button for approximately 2 seconds until the LED indicator lights up.
- To Power Off: Press and hold the Power button for approximately 3 seconds until the LED indicator turns off.
Operating
1. Bluetooth Pairing:
The GW100 v2 headphones use Bluetooth 5.0 for wireless connectivity, supporting Apt-X, AAC, and SBC codecs.
- Ensure the headphones are powered off.
- Press and hold the Power button for approximately 5 seconds until the LED indicator flashes rapidly (usually blue and red), indicating pairing mode.
- On your Bluetooth-enabled device (smartphone, tablet, computer), go to the Bluetooth settings and enable Bluetooth.
- Search for available devices. Select "GRADO GW100 v2" from the list.
- Once connected, the LED indicator will typically show a solid blue light or flash slowly.
- The headphones will automatically attempt to reconnect to the last paired device when powered on.
2. Music Playback and Call Control:
| Function | Button Action |
|---|---|
| Play/Pause Music | Short press MFB |
| Volume Up | Short press '+' button |
| Volume Down | Short press '-' button |
| Next Track | Long press '+' button |
| Previous Track | Long press '-' button |
| Answer/End Call | Short press MFB |
| Reject Call | Long press MFB |
3. Wired Connection:
The GW100 v2 can also be used as traditional wired headphones, even if the battery is depleted.
- Connect one end of the included 3.5mm audio cable to the 3.5mm audio jack on the left earcup.
- Connect the other end of the audio cable to the audio output of your device.
- In wired mode, the headphone's internal battery and Bluetooth functions are bypassed.
Maintenance
Proper care will extend the life and performance of your GW100 v2 headphones.
- Cleaning: Use a soft, dry, lint-free cloth to clean the headphones. Do not use abrasive cleaners, solvents, or spray directly onto the headphones.
- Storage: Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures.
- Ear Cushions: The foam ear cushions can be gently removed and replaced if necessary. Avoid excessive pulling.
- Battery Care: For optimal battery life, avoid fully discharging the battery frequently. If storing for a long period, charge the battery to about 50% every few months.
Troubleshooting
If you encounter issues with your GW100 v2 headphones, refer to the following common solutions:
| Problem | Possible Solution |
|---|---|
| Headphones do not power on. | Ensure the battery is charged. Connect to a power source using the USB cable. |
| Cannot pair with Bluetooth device. |
|
| No sound or low volume. |
|
| Sound is distorted or cuts out. |
|
Specifications
Key technical specifications for the GRADO GW100 v2 Wireless Bluetooth Headphones:
| Feature | Detail |
|---|---|
| Model Name | GW100 v2 |
| Connectivity | Bluetooth 5.0 (Apt-X, AAC, SBC), 3.5mm Wired |
| Ear Placement | On-Ear, Open-Back Design |
| Battery Life | Up to 40 hours (approximate) |
| Battery Type | 1 Lithium Ion (included) |
| Weight | 11 Ounces (approx. 312 grams) |
| Material | Foam (ear cushions) |
| Water Resistance | Not Water Resistant |
| Control Type | Media Control, Remote |
| Noise Control | None |
| Manufacturer | Grado |
Warranty and Support
For warranty information and technical support, please refer to the official Grado website or contact your authorized dealer. Keep your proof of purchase for warranty claims.
Manufacturer: Grado
Model: GW100 v2
UPC: 182092000790
Date First Available: January 31, 2020





