SENTRY H2000
SENTRY xtraem H2000 Pro Series Studio Style Headphone User Manual
Model: H2000
Introduction
This manual provides comprehensive instructions for the SENTRY xtraem H2000 Pro Series Studio Style Headphone. It covers product features, setup, operation, maintenance, troubleshooting, and technical specifications. Please read this manual carefully to ensure proper use and longevity of your headphones.
Product Overview
The SENTRY xtraem H2000 Pro Series Studio Style Headphone is designed to deliver high-fidelity audio with deep bass, crisp highs, and high-definition sound. It features a comfortable over-ear design suitable for extended listening sessions.

Figure 1: SENTRY xtraem H2000 Pro Series Studio Style Headphone. This image shows the headphones in a folded position, highlighting the adjustable headband and soft ear pads.

Figure 2: SENTRY xtraem H2000 Pro Series Studio Style Headphone Retail Packaging. This image displays the front of the product's retail box, showing the headphone design and key features like "Studio Grade Earpads" and "In-Line Mic".
Key Features:
- High performance digital stereo headphones with ultra-bass drivers.
- Soft padded earcups designed to keep sound in and reduce unwanted noise.
- Adjustable custom fit headband conforms to the shape of your head for comfort.
- Integrated in-line microphone with click controls for music and calls.
- Four-foot long tangle-proof flat cord with a 3.5mm plug.
Setup
The SENTRY xtraem H2000 headphones are designed for simple plug-and-play operation.
- Unpack: Carefully remove the headphones and any included accessories from the packaging.
- Inspect: Check the headphones for any visible damage.
- Connect: Insert the 3.5mm audio jack located at the end of the flat cord into the headphone port of your audio device (e.g., smartphone, tablet, computer, MP3 player). Ensure the plug is fully inserted for optimal sound quality.
- Adjust Fit: Adjust the headband to comfortably fit your head. The earcups should fully cover your ears to provide the best sound isolation and comfort.
Operating Instructions
The in-line controls on the headphone cord allow for convenient management of your audio and calls.
Music Playback:
- Play/Pause: Press the control button once to play or pause the current track.
- Next Track: Press the control button twice quickly to skip to the next track.
- Previous Track: Press the control button three times quickly to go back to the previous track.
- Volume Adjustment: Use the volume slider or buttons (if present on your specific model's in-line control) to adjust the listening volume. If no dedicated volume control is present, adjust volume directly on your connected device.
Call Management:
- Answer/End Call: Press the control button once to answer an incoming call or end an active call.
- Reject Call: Press and hold the control button for approximately two seconds to reject an incoming call.
- Activate Voice Assistant: Press and hold the control button for a few seconds (typically 2-3 seconds) to activate your device's voice assistant (e.g., Siri, Google Assistant).
Note: Functionality of in-line controls may vary slightly depending on the connected device and operating system.
Maintenance
Proper care will extend the life and performance of your headphones.
- Cleaning: Use a soft, dry cloth to clean the exterior of the headphones. Do not use liquid cleaners or sprays. For ear pads, gently wipe with a slightly damp cloth and allow to air dry completely before use.
- Storage: When not in use, store the headphones in a clean, dry place, away from extreme temperatures and direct sunlight. Avoid tangling the cord by coiling it neatly.
- Handling: Avoid pulling on the cord to disconnect the headphones from a device. Always grasp the plug itself. Do not expose the headphones to water or excessive moisture.
Troubleshooting
If you encounter issues with your SENTRY xtraem H2000 headphones, refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound or low volume |
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| Microphone not working |
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| Sound distortion or crackling |
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Specifications
Technical specifications for the SENTRY xtraem H2000 Pro Series Studio Style Headphone:
| Feature | Detail |
|---|---|
| Model Name | Sentry Pro Series Studio Style Headphone with Click Control Mic, H2000 |
| Connectivity Technology | Wired (3.5 mm Jack) |
| Driver Unit Diameter | 40mm |
| Frequency Response | 20Hz - 20kHz |
| Impedance | 32 +/- 3 ohms |
| Sensitivity | 103dB +/- 3dB |
| Cable Length | 4 feet (tangle-proof flat cord) |
| Control Type | In-line click control |
| Noise Control | Sound Isolation |
| Product Dimensions | 8.75 x 3.5 x 8.5 inches |
| Item Weight | 14.4 ounces |
Warranty and Support
SENTRY products are manufactured to high quality standards. For information regarding warranty coverage, technical support, or service inquiries, please refer to the warranty card included with your purchase or visit the official SENTRY website. Keep your proof of purchase for warranty claims.
For further assistance, you may contact SENTRY customer support through their official channels.
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