GOBOULT Curve

Boult Audio ProBass Curve Neckband Wireless Bluetooth Earphones User Manual

Model: Curve

1. Introduction

Thank you for choosing the Boult Audio ProBass Curve Neckband Wireless Bluetooth Earphones. This manual provides essential information for the proper setup, operation, and maintenance of your device. Please read it carefully before use to ensure optimal performance and longevity.

These earphones are designed for an immersive audio experience with deep bass, featuring a durable flexi-band, IPX5 water resistance, and a long-lasting battery.

2. Product Overview

The Boult Audio ProBass Curve earphones offer a blend of comfort and high-quality sound. Key features include:

  • Long Battery Life: Enjoy extended listening sessions with up to 8-10 hours of playtime and 1-2 days of standby.
  • Durable Flexi-band: A lightweight and sturdy neckband designed for comfortable wear.
  • Noise Isolating Aerospace Grade AL Drivers: Built-in micro-woofers deliver deep bass and isolate noise.
  • IPX5 Water Resistant: Protection against sweat and light splashes, suitable for workouts.
  • Off-Axis Magnetic Technology: Oval-shaped earbuds with a 60-degree angled nozzle for direct sound delivery and noise isolation.
  • Magnetic Earbuds: Premium magnets allow the earbuds to attach together when not in use, preventing tangles.
Boult Audio ProBass Curve Neckband Earphones
Figure 2.1: Boult Audio ProBass Curve Neckband Earphones. This image displays the overall design of the black neckband earphones with in-ear buds.
Boult Audio ProBass Curve Immersive Sound and Extra Bass
Figure 2.2: Immersive Sound and Extra Bass. This image illustrates the internal components of the earbud, highlighting microwoofers and a signal amplifier for high fidelity acoustics and extra bass.

3. Package Contents

Please check the box for the following items:

  • Boult Audio ProBass Curve Neckband Earphones
  • USB Charging Cable
  • Extra Eartips (various sizes)
  • User Manual

4. Setup

4.1 Charging the Earphones

  1. Connect the micro-USB end of the charging cable to the charging port on the earphone's inline control module.
  2. Connect the USB-A end of the cable to a USB power adapter (not included) or a computer's USB port.
  3. The LED indicator will show the charging status. A full charge typically takes approximately 1.5 hours.
  4. Once fully charged, disconnect the charging cable.

Note: Ensure the earphones are fully charged before first use for optimal battery performance.

Boult Audio ProBass Curve Battery Life
Figure 4.1: Battery Life Overview. This image highlights the impressive battery performance of the earphones, indicating up to 12 hours of total playtime and 24 hours of standby time.

4.2 Bluetooth Pairing

  1. Ensure the earphones are turned off.
  2. Press and hold the multi-function button (usually the power button) on the inline control module for approximately 5-7 seconds until the LED indicator flashes red and blue alternately. This indicates pairing mode.
  3. On your smartphone or Bluetooth-enabled device, go to the Bluetooth settings and turn on Bluetooth.
  4. Search for available devices. You should see "Boult Audio Curve" or a similar name in the list.
  5. Select the earphone name to connect. Once connected, the LED indicator will typically flash blue slowly or turn solid blue.
  6. If prompted for a password, enter "0000".

Note: The earphones will automatically attempt to reconnect to the last paired device when powered on.

Boult Audio ProBass Curve Seamless Connectivity
Figure 4.2: Seamless Connectivity. This image illustrates the Bluetooth 5.0 connectivity feature, ensuring stable and efficient pairing with devices.

4.3 Wearing the Earphones

  1. Select the appropriate size of eartips for a comfortable and secure fit. A good seal is crucial for optimal sound quality and bass response.
  2. Place the neckband around your neck.
  3. Insert the earbuds into your ears, ensuring a snug fit. The off-axis magnetic technology helps direct sound into the ear canal.
Boult Audio ProBass Curve Comfort Fit and Magnetic Drivers
Figure 4.3: Comfort Fit and Magnetic Drivers. This image demonstrates how the earbuds fit comfortably in the ear and highlights the magnetic feature that allows them to snap together.

5. Operating Instructions

5.1 Inline Controls

The inline control module provides easy access to various functions:

Boult Audio ProBass Curve Inline Controls
Figure 5.1: Inline Controls. This image details the inline control module, showing buttons for power, volume, and call management.
Button/ActionFunction
Multi-function Button (Power Button)
Press and Hold (3s)Power ON/OFF
Press and Hold (5-7s)Enter Pairing Mode
Single PressPlay/Pause Music, Answer/End Call
Double PressRedial Last Number
Press and Hold (2s) during callReject Call
Volume Up (+) Button
Single PressIncrease Volume
Press and HoldNext Track
Volume Down (-) Button
Single PressDecrease Volume
Press and HoldPrevious Track

5.2 Voice Assistant

To activate your device's voice assistant (Google Assistant or Siri):

  • Press the multi-function button for 2 seconds.
  • You will hear an audible prompt, and your device's voice assistant will activate.
Boult Audio ProBass Curve Voice Assistant Activation
Figure 5.2: Voice Assistant Activation. This image shows how to activate Google Assistant or Siri by pressing the power button for 2 seconds.

6. Maintenance

6.1 Cleaning

  • Gently wipe the earphones and neckband with a soft, dry, lint-free cloth.
  • Remove eartips and clean them with mild soap and water if necessary. Ensure they are completely dry before reattaching.
  • Do not use harsh chemicals, cleaning solvents, or strong detergents.

6.2 Storage

  • When not in use, attach the magnetic earbuds together to prevent tangling and secure them.
  • Store the earphones in a cool, dry place, away from extreme temperatures and direct sunlight.

6.3 Water Resistance (IPX5)

The earphones are IPX5 water resistant, meaning they can withstand a sustained, low-pressure water jet spray. This makes them suitable for protection against sweat during workouts and light rain. However, they are not designed for submersion in water or exposure to high-pressure water jets.

  • Do not submerge the earphones in water.
  • Avoid using them in showers, baths, or swimming.
  • If the earphones get wet, wipe them dry immediately with a clean cloth.
Boult Audio ProBass Curve IPX5 Water Resistant
Figure 6.1: IPX5 Water Resistant. This image visually represents the IPX5 water resistance rating, showing water splashing on the earbuds.

7. Troubleshooting

If you encounter issues with your Boult Audio ProBass Curve earphones, refer to the following common solutions:

ProblemPossible Solution
Earphones do not turn onCharge the earphones fully. Ensure the charging cable is properly connected.
Cannot pair with device
  • Ensure earphones are in pairing mode (LED flashing red and blue).
  • Turn off and on Bluetooth on your device.
  • Move earphones closer to your device.
  • Forget/remove the earphones from your device's Bluetooth list and try pairing again.
  • Ensure no other Bluetooth devices are interfering.
No sound or low volume
  • Increase volume on both the earphones and your connected device.
  • Ensure earphones are properly connected to your device.
  • Check if the eartips are properly seated in your ears for a good seal.
Intermittent connection/audio drops
  • Move closer to your connected device (within 10 meters/33 feet).
  • Avoid obstacles between the earphones and your device.
  • Ensure there is no strong Wi-Fi or other wireless interference.
Microphone not working
  • Ensure the earphones are properly connected and selected as the audio input device on your phone.
  • Check for any obstructions on the microphone port.

8. Specifications

FeatureDetail
Model NameCurve
BrandGOBOULT (Boult Audio)
Connectivity TechnologyWireless (Bluetooth)
Wireless Communication TechnologiesBluetooth
Ear PlacementIn Ear
Form FactorIn Ear
Noise ControlSound Isolation
Impedance30 Ohm
Headphone Jack3.5 mm Jack (for charging, not audio)
Batteries1 Lithium Ion battery (included)
Product Dimensions18 x 15 x 2 cm; 28 g
ColorBlack
Water Resistance RatingIPX5

9. Safety Information

  • Do not disassemble, repair, or modify the product. This may cause fire, electric shock, or complete damage to the product.
  • Keep the product away from extreme temperatures, humidity, and corrosive environments.
  • Avoid exposing the product to direct sunlight for prolonged periods.
  • Do not use the product at high volume for extended periods to prevent hearing damage.
  • Keep out of reach of children and pets.
  • Dispose of the product and its battery responsibly according to local regulations.

10. Warranty and Support

For warranty information and customer support, please refer to the official Boult Audio website or contact your retailer. Keep your purchase receipt as proof of purchase for warranty claims.

For further assistance, please visit the official Boult Audio support page or contact their customer service.

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