ATTACK SHARK L90 Tri-Mode Gaming Headset User Manual

Introduction

The ATTACK SHARK L90 is a versatile tri-mode gaming headset designed for an immersive audio experience across various platforms. Featuring 7.1-channel virtual surround sound, a detachable noise-canceling microphone, and RGB lighting, it offers flexible connectivity options including Bluetooth 5.3, 2.4Ghz wireless, and a 3.5mm wired connection. Its ultra-lightweight and foldable design ensures comfort during extended gaming sessions and portability.

Figure 1: ATTACK SHARK L90 Gaming Headset

Package Contents

Please check the box for the following items:

• ATTACK SHARK L90 Gaming Headset
• USB-C Charging Cable
• 3.5mm Stereo Audio Cable
• 2.4Ghz Wireless Receiver (USB-A and USB-C dual connector)
• Detachable Noise-Canceling Microphone

Product Overview

The L90 headset is engineered for comfort and performance. Key features include:

• 40mm Neodymium Drivers: For high-fidelity sound and immersive 7.1 virtual surround sound.
• Detachable Noise-Canceling Microphone: Flexible and adjustable for clear communication.
• Tri-Mode Connectivity: Seamless switching between 2.4G wireless, Bluetooth 5.3, and 3.5mm wired connections.
• RGB Lighting: Customizable lighting effects.
• Foldable Design: For easy storage and portability.
• Comfortable Earmuffs: Breathable mesh and memory foam for extended wear.

Figure 2: Headset Controls Layout

Figure 3: Internal Components and 7.1ch Sound Drivers

Figure 4: Detachable Microphone and Foldable Design

Setup and Connection

The L90 headset supports three connection modes: 2.4G Wireless, Bluetooth, and 3.5mm Wired. Ensure the headset is adequately charged before initial use.

2.4G Wireless Mode

1. Insert the 2.4G USB receiver into an available USB-A or USB-C port on your computer or compatible device.
2. On the headset, press the 'M' key 2-3 times to switch to 2.4G mode. You will hear an audio prompt indicating "2.4G dongle connected".
3. Once connected, the headset will play a "connected" audio confirmation.

Bluetooth Mode

1. Ensure Bluetooth is enabled on your computer, mobile device, or tablet.
2. On the headset, press the 'M' key 2-3 times to switch to Bluetooth mode. You will hear an audio prompt indicating "Bluetooth".
3. On your device, search for Bluetooth devices and select "L90" from the list.
4. After successful pairing, the headset will play a "connected" audio confirmation.

3.5mm Wired Mode

1. Connect one end of the provided 3.5mm stereo audio cable to the 3.5mm jack on the headset.
2. Connect the other end of the 3.5mm stereo audio cable to the audio input/output port on your computer, console controller, or mobile device.
3. Note: The microphone function does not work in 3.5mm wired mode.

Figure 5: Multiple Connection Options

Operation

Familiarize yourself with the headset controls for optimal use:

• Power On/Off: Long press the Power button.
• Play/Pause: Click the Power button.
• Incoming Call: Click the Power button to answer, hold and press to hang up.
• Volume Up: Click the '+' button.
• Previous Song: Long press the '+' button.
• Volume Down: Click the '-' button.
• Next Song: Long press the '-' button.
• Microphone On/Off: Click the 'M' button.
• BT/2.4G Modes Switching: Double click the 'M' button.
• RGB Light On/Off: Long press the 'M' button.

Power Saving Mode

To conserve battery, the headset will automatically shut down if there is no audio playback or activity for more than 5 minutes while in 2.4G wireless mode.

Charging

To charge your L90 headset:

1. Use the provided USB-C charging cable.
2. Connect the USB-C end to the headset's charging port and the USB-A end to a computer's USB port or a low-power USB wall adapter.
3. Important: Do not use high-power mobile phone charging plugs (e.g., fast chargers) as this may damage the headset's battery.
4. The headset cannot be used while it is charging. Disconnect the charging cable to resume operation.

Figure 6: Battery Life and Charging Port

Maintenance

• Keep the headset clean by wiping it with a soft, dry cloth.
• Avoid exposing the headset to extreme temperatures, humidity, or direct sunlight.
• The breathable mesh and memory foam earmuffs are designed for comfort; clean them gently to maintain their integrity.
• Store the headset in a safe place, ideally folded, to prevent damage when not in use.

Troubleshooting

No Sound / Intermittent Audio:

• Ensure the headset is properly connected in the desired mode (2.4G, Bluetooth, or Wired).
• Verify that the headset is switched to the correct mode by double-clicking the 'M' button.
• Check the volume levels on both the headset and your connected device.
• If using 2.4G wireless, ensure the USB receiver is securely plugged in and recognized by your device.
• If using Bluetooth, ensure the headset is paired and connected in your device's Bluetooth settings.
• Confirm that the headset is not in wired mode if you intend to use wireless features, as the microphone is inactive in wired mode.

"Cricket-like noise" or static:

• This could indicate interference. Try moving closer to the 2.4G receiver or Bluetooth device.
• Ensure there are no other strong wireless signals nearby that might cause interference.
• Check for driver updates for your headset on the official website.
• If the issue persists, try connecting to a different device or in a different mode to isolate the problem.

Headset not charging:

• Ensure the USB-C cable is securely connected to both the headset and the power source.
• Try a different USB port or a different low-power USB charger.
• Avoid using fast chargers designed for mobile phones.

Microphone not working:

• Ensure the microphone is securely attached and not muted (click the 'M' button).
• Verify that the headset is not in 3.5mm wired mode, as the microphone is inactive in this mode.
• Check your device's audio settings to ensure the L90 headset microphone is selected as the input device.

Specifications

User Tips

• For optimal gaming performance, especially in FPS games, ensure you are using the 2.4G wireless mode for its low latency.
• Remember to double-click the 'M' button to switch between 2.4G and Bluetooth modes. A single click controls the microphone.
• If you experience any unusual noises or connection issues, try updating the headset drivers from the official Attack Shark website.
• To maximize battery life, consider turning off RGB lighting when not needed.
• Always use a low-power USB source for charging to prevent battery damage.

Warranty and Support

The ATTACK SHARK L90 headset is designed with quality and durability in mind. For specific warranty details, please refer to the purchase documentation or contact your retailer.

Driver Download

For the latest drivers and software to customize sound effects and other settings, please visit the official Attack Shark website:

https://attackshark.com/pages/driver-download

Note: Please insert the 2.4G dongle into a USB port first, and ensure the headset is successfully connected before installing the L90 driver software.

Charging Protection

The headset features charging overvoltage protection, which automatically stops charging if the input current voltage exceeds the rated value, safeguarding the battery.

Figure 7: Driver Software Interface (Example)

Product Video