PRUNUS R-818 Wood Retro FM Radio Bluetooth Speaker User Manual

Introduction

Welcome to the user manual for your PRUNUS R-818 Wood Retro FM Radio Bluetooth Speaker. This compact and versatile device combines classic aesthetics with modern functionality, offering FM radio, Bluetooth connectivity, and AUX input. Please read this manual carefully to ensure proper use, optimal performance, and longevity of your speaker.

Product Overview

Familiarize yourself with the components and controls of your PRUNUS R-818 speaker.

Figure 1: Front view of the PRUNUS R-818 speaker, showcasing its wooden finish and retro design.

Figure 2: Detailed view of the PRUNUS R-818 with labeled controls including Volume Control, Warm Light, 270° Old-school Tuner Dial, OFF-FM-BT-AUX switch, and Charging Indicator.

Components and Controls:

• Volume Control Knob: Located on top, rotate to adjust audio volume.
• Tuner Dial: Front-facing circular dial for tuning FM radio frequencies. Features a 270° tuning space for improved accuracy.
• Mode Switch (OFF-FM-BT-AUX): Located on the back, slide to select power off, FM radio, Bluetooth, or AUX input mode.
• Charging Port: Micro USB port on the back for charging the internal battery.
• AUX Input Port: 3.5mm jack on the back for wired audio connection.
• Charging Indicator Light: LED light on the back indicating charging status.
• Speaker Grille: Front-facing grille covering the 3W speaker.
• Carrying Strap Attachment Point: Loop on the side for attaching the portable carrying strap.

Setup

1. Charging the Battery:

The PRUNUS R-818 has a built-in rechargeable Lithium Ion battery (3.7V, 450mAh). Before first use, it is recommended to fully charge the speaker.

1. Connect the provided USB charging cable to the Micro USB charging port on the back of the speaker.
2. Connect the other end of the USB cable to a standard USB power adapter (5V, 500mA recommended) or a computer USB port.
3. The charging indicator light will illuminate during charging. It will turn off or change color (depending on the unit) once fully charged.
4. A full charge typically takes a few hours.

Figure 3: The package includes the PRUNUS R-818 speaker, user manual, and charging/AUX cable.

2. Initial Power On:

To turn on the speaker, slide the mode switch on the back from "OFF" to your desired mode (FM, BT, or AUX).

Operating Instructions

1. FM Radio Mode:

1. Slide the mode switch on the back to "FM".
2. The tuner dial will illuminate with a warm light.
3. Rotate the tuner dial on the front to scan for FM radio stations. The frequency range is 87-108MHz.
4. Adjust the volume using the volume control knob on top.
5. For best reception, ensure the speaker is placed in an open area away from interference.

Figure 4: The tuner dial illuminates with a warm light when in FM mode.

2. Bluetooth Mode:

1. Slide the mode switch on the back to "BT".
2. The speaker will enter Bluetooth pairing mode, indicated by a blue light on the tuner dial.
3. On your smartphone, tablet, or other Bluetooth-enabled device, enable Bluetooth and search for available devices.
4. Select "PRUNUS R-818" from the list of devices to pair.
5. Once paired, you will hear a confirmation sound, and the blue light will remain steady.
6. You can now play audio wirelessly from your device through the speaker. Adjust volume using both the speaker's knob and your device's volume controls.

Figure 5: The PRUNUS R-818 connected via Bluetooth, highlighting its easy operation and loud sound capabilities.

3. AUX Input Mode:

1. Slide the mode switch on the back to "AUX".
2. Connect one end of the provided 3.5mm AUX cable to the AUX input port on the back of the speaker.
3. Connect the other end of the AUX cable to the headphone jack or audio output of your external device (e.g., MP3 player, computer).
4. Audio from your external device will now play through the speaker. Adjust volume using both the speaker's knob and your device's volume controls.

Maintenance and Care

• Cleaning: Use a soft, dry cloth to clean the exterior of the speaker. Do not use liquid cleaners or abrasive materials, as they may damage the wooden finish.
• Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
• Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the speaker regularly, even if not in use for extended periods.
• Handling: Handle the speaker with care. Avoid dropping it or subjecting it to strong impacts.
• Water Exposure: This speaker is not waterproof. Keep it away from water, moisture, and high humidity.

Troubleshooting

Specifications

• Brand: PRUNUS
• Model: R-818
• Product Dimensions: 3.5 x 2.75 x 1.73 inches (89 x 70 x 44 mm)
• Item Weight: 4.9 ounces (0.14 kg)
• Power Source: Battery Powered (1 Lithium Ion battery included)
• Battery Capacity: 3.7V, 450mAh)
• Charging Input: 5V, 500mA
• Connectivity Technology: Bluetooth 5.0, AUX
• Tuner Technology: FM
• Radio Bands Supported: FM (87-108MHz)
• Speaker Output: 3W
• Special Feature: Portable
• Color: Cherry
• Country of Origin: China

Figure 6: Visual representation of the PRUNUS R-818's compact dimensions and universal compatibility with Bluetooth, FM, and AUX input devices.

Warranty and Support

For warranty information, technical support, or any inquiries regarding your PRUNUS R-818 speaker, please refer to the official PRUNUS website or contact their customer service directly. Contact details are typically provided on the product packaging or a separate warranty card included with your purchase.

You can also visit the PRUNUS Store on Amazon for additional resources and product information.