Hagibis U2

Hagibis Bluetooth 5.0 Receiver (Model U2) User Manual

Model: U2

1. Introduction

The Hagibis Bluetooth 5.0 Receiver (Model U2) is a portable wireless audio adapter designed to add Bluetooth functionality to non-Bluetooth audio devices. It allows you to stream audio wirelessly from your smartphone, tablet, or laptop to wired headphones, speakers, or car audio systems. This manual provides detailed instructions for the proper use and maintenance of your device.

2. Package Contents

Please check the package contents upon unboxing to ensure all items are present.

Hagibis Bluetooth Receiver package contents including the receiver, USB charging cable, user guide, and warranty card.

Image: Contents of the Hagibis Bluetooth Receiver package.

  • Hagibis Bluetooth Receiver (Model U2)
  • USB Charging Cable
  • User Guide
  • Product Warranty Card

3. Safety Information

Please read and follow these safety guidelines to prevent damage to the device or personal injury.

  • Battery Safety: The device contains a Lithium Ion battery. Do not dispose of the device in fire or water. Keep the device away from extreme temperatures and humidity.
  • Bluetooth Interference: Bluetooth signals may interfere with other wireless devices. Ensure proper distance from other electronics if interference occurs.
  • Disposal: Follow local regulations for battery and electronic device disposal.
  • Do not disassemble, repair, or modify the device yourself. Contact customer support for assistance.

4. Setup

4.1 Charging the Device

Before first use, fully charge the Hagibis Bluetooth Receiver. The device can also be used while charging.

Hagibis Bluetooth Receiver connected to a USB power source for charging, next to a white speaker.

Image: The Hagibis Bluetooth Receiver charging via its USB-C port.

  1. Connect the provided USB charging cable to the USB-C port on the receiver.
  2. Connect the other end of the USB cable to a standard USB power adapter (not included) or a computer's USB port.
  3. The indicator light will show charging status (refer to device for specific light behavior).
  4. A full charge takes approximately 2.5 hours.

4.2 Pairing with a Bluetooth Device (Receiver Mode)

The Hagibis Bluetooth Receiver functions in Receiver (RX) mode, allowing it to receive audio from your Bluetooth-enabled devices and output it to non-Bluetooth audio equipment.

Diagram showing the Hagibis Bluetooth Receiver connecting a phone, tablet, laptop, or TV to wired earphones, wired speakers, or car speakers.

Image: The receiver mode functionality, connecting various source devices to audio output devices.

  1. Power On: Press and hold the multi-function button (usually the center button) on the receiver until the indicator light flashes, indicating it is in pairing mode.
  2. Connect to Audio Output: Plug the 3.5mm audio jack of the receiver into the AUX input of your wired headphones, wired speaker, or car audio system.
  3. Enable Bluetooth on Source Device: On your smartphone, tablet, or other Bluetooth-enabled device, go to the Bluetooth settings.
  4. Select Device: Search for available Bluetooth devices and select "Hagibis U2" (or similar name) from the list.
  5. Confirm Connection: Once paired, the indicator light on the receiver will change (e.g., solid blue or slow flash), and your source device will confirm the connection.

5. Operating Instructions

5.1 Basic Controls

The Hagibis Bluetooth Receiver features multi-function buttons for easy control:

  • Multi-function Button (Center): Press and hold to power on/off. Short press to play/pause audio or answer/end calls.
  • Volume Up (+) Button: Short press to increase volume. Long press for next track.
  • Volume Down (-) Button: Short press to decrease volume. Long press for previous track.

5.2 TWS (True Wireless Stereo) Function

The TWS function allows you to connect two Hagibis U2 receivers simultaneously to create a three-dimensional surround sound experience with two separate speakers.

Two Hagibis Bluetooth Receivers connected to two separate speakers, receiving audio wirelessly from a smartphone, illustrating the TWS function.

Image: Two Hagibis U2 receivers paired for True Wireless Stereo (TWS) audio.

  1. Ensure both Hagibis U2 receivers are powered on and in pairing mode.
  2. Follow the specific instructions in the user guide for TWS pairing (usually involves a specific button press sequence on one or both devices).
  3. Once TWS paired, connect each receiver to a separate wired speaker.
  4. Pair your Bluetooth source device to one of the receivers (the master unit). Audio will then play through both speakers in stereo.

5.3 Vehicle Use

The Hagibis Bluetooth Receiver is suitable for vehicle use, enabling hands-free calls and wireless music streaming through your car's AUX input.

Hagibis Bluetooth Receiver plugged into a car's AUX input, with a smartphone mounted on the dashboard displaying music playback.

Image: The Hagibis Bluetooth Receiver in use within a vehicle, connected to the car's audio system.

  1. Plug the receiver into your car's 3.5mm AUX input.
  2. Pair your smartphone with the receiver as described in Section 4.2.
  3. Select the AUX input on your car's audio system.
  4. You can now stream music and make/receive calls wirelessly through your car's speakers.

6. Maintenance

Proper care ensures the longevity of your Hagibis Bluetooth Receiver.

  • Cleaning: Use a soft, dry cloth to clean the device. Do not use harsh chemicals or abrasive cleaners.
  • Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
  • Battery Care: To maintain battery health, avoid fully discharging the device frequently. Charge it regularly, even if not in use for extended periods.

7. Troubleshooting

If you encounter issues with your Hagibis Bluetooth Receiver, refer to the following common solutions:

ProblemPossible Solution
Device does not power on.Ensure the device is fully charged. Connect it to a power source and try again.
Cannot pair with my device.Make sure the receiver is in pairing mode (indicator light flashing). Turn off and on Bluetooth on your source device. Move closer to the receiver. Clear previous Bluetooth connections on your source device.
No audio or low volume.Check if the receiver is properly connected to the audio input of your speaker/headphones/car. Increase volume on both the receiver and your source device. Ensure the correct input (AUX) is selected on your audio system.
Short Bluetooth range.Ensure there are no obstructions between the receiver and your source device. Avoid placing the receiver near strong electromagnetic interference sources.
TWS function not working.Ensure both U2 receivers are powered on and follow the specific TWS pairing instructions in the full user guide. Make sure only one receiver is paired to your source device after TWS pairing.

8. Specifications

Technical specifications for the Hagibis Bluetooth 5.0 Receiver (Model U2).

Diagram showing the dimensions of the Hagibis Bluetooth Receiver (79mm length, 20mm width) and a list of specifications.

Image: Dimensions and key specifications of the Hagibis Bluetooth Receiver.

  • Model: U2
  • Bluetooth Version: 5.0
  • Connectivity Technology: Bluetooth
  • Power Source: Battery Powered (1 Lithium Ion battery, included)
  • Battery Capacity: 180mAh
  • Charging Port: USB-C
  • Charging Time: Approximately 2.5 hours
  • Product Dimensions: 2.36 x 0.67 x 0.2 inches (79mm x 20mm)
  • Item Weight: 2.82 ounces
  • Material: ABS
  • Special Feature: Portable, Bluetooth 5.0, Bluetooth Receiver, TWS Support
  • Manufacturer: Hagibis (Shenzhen) Industrial Co., Ltd.

9. Warranty and Support

The Hagibis Bluetooth Receiver (Model U2) comes with a product warranty. Please refer to the included Product Warranty Card for details regarding warranty coverage and terms.

For technical support, troubleshooting assistance, or warranty claims, please contact Hagibis customer service through the contact information provided on the warranty card or the official Hagibis website.