NVPONE B860 Portable FM Radio and Bluetooth Speaker

1. Introduction

Thank you for purchasing the NVPONE B860 Portable FM Radio and Bluetooth Speaker. This device combines multiple functionalities including FM radio reception, Bluetooth audio streaming, TF card and USB disk playback, and voice recording, all in a compact and portable design. Please read this manual carefully to ensure proper use and to fully enjoy all features of your new device.

2. Important Safety Information

• Do not expose the device to extreme temperatures, direct sunlight, or high humidity.
• Avoid dropping or subjecting the device to strong impacts.
• Do not attempt to disassemble or modify the device. This will void the warranty and may cause damage.
• Keep the device away from water or other liquids.
• Use only the specified charging cable and power adapter (DC 5V) to prevent damage.
• Clean the device with a soft, dry cloth. Do not use abrasive cleaners or solvents.

3. Package Contents

Please check the package for the following items:

• 1 x NVPONE B860 Portable FM Radio and Bluetooth Speaker
• 1 x Type-C Fast Charging Cable

4. Product Overview

Familiarize yourself with the buttons and ports on your device:

Front Panel:

• Display Screen: Shows current playback mode, track information, frequency, battery level.
• FM Button: Short press to enter FM radio mode.
• Microphone Icon (Recording): Short press to enter recording mode.
• Trash Can Icon (Delete Recording): Short press to delete recordings.
• Power Switch: On/Off button.
• Digital Buttons (0-9): For direct frequency input in FM mode or track selection in music playback modes.
• M (Mode Switch): Short press to cycle through playback modes (FM, Bluetooth, TF Card, USB Disk).
• Previous/Next Buttons: Navigate tracks or radio stations.
• Play/Pause Button: Play or pause audio.

Side Panels:

• Volume Knob: Rotate to adjust volume.
• Type-C Charging Interface: For charging the device.
• Headphone Jack: 3.5mm port for wired headphones.
• TF Card Interface: Slot for MicroSD (TF) cards.
• USB Interface: Port for USB flash drives.
• Antenna: Extendable rod antenna for FM reception.

5. Setup

5.1 Charging the Device

Before first use, fully charge the device. Connect the supplied Type-C charging cable to the charging interface on the side of the radio and the other end to a DC 5V USB power adapter (not included) or a computer USB port. The display will indicate charging status. A full charge takes approximately 2-3 hours.

5.2 Powering On/Off

Press and hold the Power Switch button to turn the device ON or OFF.

6. Operating Instructions

6.1 Mode Switching

Short press the M (Mode Switch) button to cycle through available playback modes: FM Radio, Bluetooth, TF Card, and USB Disk. The current mode will be displayed on the screen.

6.2 FM Radio Operation

1. Extend the telescopic antenna for better reception.
2. Short press the FM button or cycle modes using the M button until FM mode is selected.
3. Auto-Scan: Long press the Play/Pause button to automatically scan and save available FM stations.
4. Manual Tuning: Use the Previous/Next buttons to fine-tune to desired frequencies. You can also directly input a frequency using the Digital Buttons (0-9).

6.3 Bluetooth Mode

1. Switch to Bluetooth mode using the M button. The display will show "BLUE" or a Bluetooth icon, indicating it's ready for pairing.
2. On your smartphone or other Bluetooth device, search for "B860" in the Bluetooth settings and select it to pair.
3. Once connected, you can play audio from your device through the speaker.
4. Use the Play/Pause and Previous/Next buttons on the radio to control playback.

6.4 TF Card / USB Disk Playback

1. Insert a TF card (MicroSD) into the TF card slot or a USB flash drive into the USB port.
2. Switch to TF Card or USB Disk mode using the M button. The device will automatically detect and play audio files (MP3 format recommended).
3. Use the Play/Pause and Previous/Next buttons to control playback.
4. Use the Digital Buttons (0-9) for direct track selection.

6.5 Recording and Deletion

1. Ensure a TF card or USB flash drive is inserted to save recordings.
2. Short press the Microphone Icon (Recording) button to start recording. The display will indicate recording status.
3. Short press the Microphone Icon (Recording) button again to stop and save the recording.
4. To delete a recording, navigate to the recording file (usually in TF/USB mode) and short press the Trash Can Icon (Delete Recording) button. Confirm deletion if prompted.

6.6 Hands-Free Calls

When connected to a smartphone via Bluetooth, the device can be used for hands-free calls. When a call comes in, the music will pause. Press the Play/Pause button to answer or end a call.

6.7 Headphone Use

Plug 3.5mm wired headphones into the headphone jack for private listening. The speaker output will be muted automatically.

6.8 Loop Playback

The device supports single loop and all loop playback for music files. This function is typically controlled by a long press of a specific button (e.g., Play/Pause or Mode button) in music playback modes, or it may cycle automatically.

7. Maintenance

• Cleaning: Wipe the device with a soft, dry, lint-free cloth. Do not use liquid cleaners or sprays.
• Storage: When not in use for extended periods, store the device 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 device at least once every three months if not used regularly.

8. Troubleshooting

9. Specifications

10. Warranty and Support

For any warranty claims, technical support, or inquiries regarding your NVPONE B860 device, please contact the seller or retailer from whom you purchased the product. Please retain your proof of purchase for warranty service.

A detailed user manual is also available in PDF format for download from the seller's product page: View PDF Manual