SENTRY BLWBT301

SENTRY BLWBT301 Bluetooth Headphones

User Manual

Model: BLWBT301

Introduction

Thank you for choosing the SENTRY BLWBT301 Bluetooth Headphones. These wireless headphones are designed to provide a high-quality audio experience with the convenience of Bluetooth connectivity. They are compatible with a wide range of devices including phones, tablets, MP3 players, computers, and gaming consoles. Please read this manual carefully to ensure proper use and to maximize the lifespan of your headphones.

Safety Information

Package Contents

SENTRY BLWBT301 Headphones in retail packaging

Image: The SENTRY BLWBT301 Bluetooth Headphones shown in their retail packaging, highlighting the "Black Diamond Wireless Headphone" branding and key features like Bluetooth connectivity and 10-hour battery life.

Product Overview

Familiarize yourself with the various parts and controls of your SENTRY BLWBT301 headphones.

SENTRY BLWBT301 Bluetooth Headphones, front view

Image: A front-angled view of the SENTRY BLWBT301 Bluetooth Headphones, showcasing their black and gold design, padded earcups, and adjustable headband. The control buttons are visible on the right earcup.

SENTRY BLWBT301 Bluetooth Headphones, top view showing controls

Image: A top-down view of the SENTRY BLWBT301 Bluetooth Headphones, clearly displaying the control buttons located on the side of the right earcup. These buttons include power, volume/track control, and call management.

Controls and Indicators:

Setup

1. Charging the 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. It will change color or turn off once fully charged (approximately 10 hours for a full charge).
  4. Ensure the headphones are fully charged before first use.

2. Bluetooth Pairing:

  1. Ensure the headphones are turned off.
  2. Press and hold the Power Button for approximately 5-7 seconds until the LED indicator flashes rapidly (often blue and red alternately), indicating pairing mode.
  3. On your Bluetooth-enabled device (smartphone, tablet, computer), go to the Bluetooth settings and ensure Bluetooth is enabled.
  4. Scan for available devices. You should see "BLWBT301" or "SENTRY BLWBT301" appear in the list.
  5. Select "BLWBT301" to connect. If prompted for a password, enter "0000".
  6. Once successfully paired, the LED indicator will typically stop flashing and remain solid blue, or flash slowly. A voice prompt may also confirm the connection.
  7. The headphones will automatically attempt to reconnect to the last paired device when powered on.

Operating Instructions

Power On/Off:

Music Playback:

Call Management:

Maintenance

Troubleshooting

ProblemPossible CauseSolution
Headphones do not power on.Low battery.Charge the headphones fully.
Cannot pair with device.Headphones not in pairing mode; Device Bluetooth off; Too far from device.Ensure headphones are in pairing mode (flashing LED). Turn device Bluetooth off/on. Move headphones closer to device (within 100ft).
No sound or low volume.Volume too low on headphones or device; Not properly paired.Increase volume on both headphones and connected device. Re-pair the headphones.
Intermittent connection.Too far from device; Obstructions; Interference.Move closer to the device. Avoid physical obstructions. Minimize interference from other wireless devices.

Specifications

Model NameSentry BLWBT301 Bluetooth Black Diamond Black/Gold
Model NumberBLWBT301
Connectivity TechnologyWireless (Bluetooth)
Bluetooth Version5.0
Bluetooth RangeUp to 100 feet (30 meters)
Driver Unit40mm
Impedance32+/-3 Ohms
Sensitivity103dB+/-3dB
Frequency Response20Hz - 20kHz
Charging TimeApproximately 10 hours
Item Weight7.2 ounces (approx. 204 grams)
Product Dimensions9.84 x 1.97 x 3.94 inches
MaterialPlastic, Rubber, Foam

Warranty and Support

SENTRY Industries Inc. products are manufactured to the highest quality standards. For warranty information or technical support, please refer to the warranty card included with your product or visit the official SENTRY website. Please retain your proof of purchase for any warranty claims.

For further assistance, you may contact SENTRY customer service through their official channels.

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