Sentry BT200S Wireless Rechargeable Stereo Headphones User Manual

Introduction

This manual provides detailed instructions for the Sentry BT200S Wireless Rechargeable Stereo Headphones. Please read this manual thoroughly before using your headphones to ensure proper operation and to maximize your listening experience. These headphones feature Bluetooth connectivity, a built-in microphone, and a rechargeable battery, designed for portability and convenience.

Package Contents

Verify that all items listed below are present in your package:

• Sentry BT200S Wireless Rechargeable Stereo Headphones
• USB Charging Cable
• 3.5mm Audio Cable
• User Manual (this document)

Image: The package contents include the Sentry BT200S headphones, a USB charging cable, and a 3.5mm audio cable.

Product Overview and Controls

Familiarize yourself with the various parts and controls of your Sentry BT200S headphones.

Image: A side view of the Sentry BT200S headphones, highlighting the control panel on the left earcup.

• Power Button: Used to power the headphones on or off, and for Bluetooth pairing.
• Volume Up / Next Track Button: Press briefly to increase volume. Press and hold to skip to the next track.
• Volume Down / Previous Track Button: Press briefly to decrease volume. Press and hold to go to the previous track.
• Play/Pause / Call Button: Press to play or pause audio. Press to answer or end a call. Press and hold to reject a call.
• Microphone: For hands-free calling.
• USB Charging Port: For connecting the USB charging cable.
• 3.5mm Audio Input: For wired connection using the included 3.5mm audio cable.
• LED Indicator: Displays power, charging, and Bluetooth status.

Setup

1. Charging the Headphones

Before initial use, fully charge your headphones.

1. Connect the small end of the USB charging cable to the USB charging port on the headphones.
2. Connect the larger end of the USB charging cable to a USB power source (e.g., computer USB port, USB wall adapter).
3. The LED indicator will illuminate during charging and change color or turn off when charging is complete.

Note: A full charge typically takes approximately 2-3 hours.

2. Powering On/Off

• To Power On: Press and hold the Power Button for approximately 3 seconds until the LED indicator flashes.
• To Power Off: Press and hold the Power Button for approximately 3 seconds until the LED indicator turns off.

3. Bluetooth Pairing

To connect your headphones wirelessly to a device:

1. Ensure the headphones are powered off.
2. Press and hold the Power Button for approximately 5-7 seconds until the LED indicator flashes red and blue alternately. This indicates pairing mode.
3. On your Bluetooth-enabled device (smartphone, tablet, computer), go to the Bluetooth settings and enable Bluetooth.
4. Search for available devices. You should see "BT200S" or "Sentry BT200S" in the list.
5. Select "BT200S" to connect. Once paired, the LED indicator will flash blue slowly, and you may hear an audible confirmation.

Note: If prompted for a password, enter "0000". The headphones will automatically attempt to reconnect to the last paired device when powered on.

4. Wired Connection (AUX Mode)

You can use the headphones with non-Bluetooth devices or when the battery is depleted using the 3.5mm audio cable.

1. Connect one end of the 3.5mm audio cable to the 3.5mm audio input on the headphones.
2. Connect the other end of the 3.5mm audio cable to the audio output jack of your device.
3. The headphones will automatically switch to wired mode. Note that controls on the headphones may not function in wired mode; control playback from your connected device.

Operating Instructions

Music Playback

• Play/Pause: Press the Play/Pause button once.
• Volume Up: Press the Volume Up button briefly.
• Volume Down: Press the Volume Down button briefly.
• Next Track: Press and hold the Volume Up button.
• Previous Track: Press and hold the Volume Down button.

Phone Calls

• Answer/End Call: Press the Play/Pause button once during an incoming call to answer. Press again to end the call.
• Reject Call: Press and hold the Play/Pause button for approximately 2 seconds during an incoming call.
• Redial Last Number: Double-press the Play/Pause button when not on a call.

Maintenance

• Cleaning: Use a soft, dry cloth to clean the headphones. Do not use liquid cleaners or solvents.
• Storage: When not in use, store the headphones in a cool, dry place, away from direct sunlight and extreme temperatures. The headphones are foldable for compact storage.
• Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the headphones regularly, even if not used for extended periods.

Image: The Sentry BT200S headphones are designed to be foldable for convenient storage and transport.

Troubleshooting

Specifications

• Model: BT200S
• Connectivity: Bluetooth Wireless, 3.5mm Audio Jack
• Battery: 1 Lithium Ion (included)
• Special Features: Wireless, Built-in Microphone, Foldable Design, Dynamic Drivers
• Item Weight: Approximately 8.4 ounces
• Manufacturer: Sentry Industries Inc.

Warranty and Support

For warranty information or technical support, please refer to the documentation included with your purchase or visit the official Sentry website.

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