Avantree Boombyte BTSP-870 Portable Digital FM Radio with Bluetooth Speaker

1. Introduction

The Avantree Boombyte BTSP-870 is a versatile 4-in-1 portable audio device, combining a digital FM radio, a Bluetooth speaker, and an MP3 player with support for USB drives and Micro SD cards. Designed for portability and ease of use, it delivers clear audio for various listening preferences.

2. Package Contents

• Avantree Boombyte BTSP-870 Unit
• USB-C Charging Cable
• User Manual

3. Product Overview

The Avantree Boombyte features a compact design with intuitive controls and multiple connectivity options.

Front view of the Avantree Boombyte showing the display, dual speakers, and control panel.

Key Components:

• Display Screen: Shows current mode, frequency, track information, and battery status.
• Control Buttons: For mode selection, playback control (play/pause, skip tracks), and station tuning.
• Volume Knob: Rotary knob for adjusting audio volume.
• Dual Speakers: Provide stereo audio output.
• USB-C Charging Port: For recharging the internal battery.
• USB-A Port: For connecting USB flash drives for MP3 playback.
• Micro SD Card Slot: For inserting Micro SD cards for MP3 playback.
• Headphone Jack: For private listening.

4. Initial Setup

4.1 Charging the Device

Before first use, fully charge the Boombyte. Connect the supplied USB-C charging cable to the Boombyte's USB-C port and the other end to a 5V/1A USB power adapter (not included) or a computer's USB port. The display will indicate charging status and battery level.

4.2 Powering On/Off

Locate the power switch, typically on the side or back of the unit. Slide or press the switch to turn the device ON or OFF.

5. Operating Instructions

The Boombyte offers four primary operating modes: FM Radio, Bluetooth Speaker, USB MP3 Player, and Micro SD Card MP3 Player.

The 4-in-1 versatility of the Avantree Boombyte.

5.1 Switching Modes

Press the 'MODE' button on the control panel to cycle through the available modes (FM, Bluetooth, USB, SD Card).

5.2 FM Radio Mode

Enjoying enhanced FM radio reception.

1. Switch to FM Radio mode. The display will show the current FM frequency (87MHz-108MHz).
2. Automatic Scan: Press and hold the 'Play/Pause' button to initiate an automatic scan for available FM stations. The device will save found stations.
3. Manual Tuning: Use the 'Previous/Next' buttons to manually tune to a specific frequency or navigate through saved stations.
4. Antenna: For optimal FM reception, ensure the USB-C charging cable is connected, as it functions as an external antenna.

5.3 Bluetooth Speaker Mode

Connecting your Bluetooth device to the Boombyte.

1. Switch to Bluetooth mode. The display will show 'BT' or a Bluetooth icon, indicating it's ready for pairing.
2. On your Bluetooth-enabled device (e.g., smartphone, tablet), enable Bluetooth and search for new devices.
3. Select 'Avantree Boombyte' from the list of found devices to pair.
4. Once paired, you can stream audio wirelessly from your device to the Boombyte. The operating range is approximately 30ft/10m.

5.4 USB MP3 Player Mode

Connecting a USB drive to the Boombyte's USB port.

1. Insert a USB flash drive containing MP3, WMA, or WAV audio files into the USB-A port.
2. Switch to USB mode. The device will automatically detect and begin playing audio files from the drive.
3. Use the 'Play/Pause' and 'Previous/Next' buttons to control playback.

5.5 Micro SD Card MP3 Player Mode

Using the Boombyte as an MP3 player with a Micro SD card.

1. Insert a Micro SD card (up to 32GB, not included) containing MP3, WMA, or WAV audio files into the Micro SD card slot.
2. Switch to SD Card mode. The device will automatically detect and begin playing audio files from the card.
3. Use the 'Play/Pause' and 'Previous/Next' buttons to control playback.

6. Specifications

Detailed technical specifications.

7. Troubleshooting

7.1 No Power / Device Not Turning On

• Ensure the battery is charged. Connect the Boombyte to a power source using the USB-C cable and allow it to charge for a period.
• Verify the power switch is in the 'ON' position.

7.2 No Sound Output

• Check the volume level on the Boombyte and the connected source device (if in Bluetooth mode).
• Ensure the correct mode (FM, BT, USB, SD) is selected.
• If using USB or SD card, verify the audio files are in a supported format (MP3, WMA, WAV) and are not corrupted.
• If in Bluetooth mode, ensure the device is properly paired and connected.

7.3 Poor FM Reception

• Ensure the USB-C charging cable is connected, as it acts as an external antenna.
• Try repositioning the Boombyte or the charging cable to improve signal reception.
• Perform an automatic station scan to find stronger signals.

7.4 Bluetooth Pairing Issues

• Ensure the Boombyte is in Bluetooth pairing mode (display shows 'BT' or flashing Bluetooth icon).
• Make sure your source device's Bluetooth is enabled and within the 30ft/10m operating range.
• Turn off and on Bluetooth on your source device, then try pairing again.
• If previously paired, try 'forgetting' or 'unpairing' the Boombyte from your device's Bluetooth settings and then re-pairing.

7.5 Display Language / Audio File Tags

• The device display is primarily in English.
• Compatibility with non-English characters in audio file tags (e.g., Russian) may vary depending on the specific encoding of the files.

8. User Tips

• Enhance FM Reception: For the best FM radio experience, always connect the USB-C charging cable, even if the device is fully charged. It functions as an antenna to boost signal strength.
• Battery Life: To maximize battery life, turn off the device when not in use.
• File Compatibility: Ensure your music files on USB drives or Micro SD cards are in MP3, WMA, or WAV format for guaranteed playback.

9. Care and Maintenance

• Keep the device dry. Do not expose it to water or excessive moisture.
• Clean the device with a soft, dry cloth. Do not use abrasive cleaners or solvents.
• Avoid extreme temperatures. Store the device in a cool, dry place.
• Do not attempt to disassemble or modify the device, as this will void the warranty and may cause damage.

10. Warranty and Support

Avantree products are covered by a manufacturer's warranty. For detailed warranty information, technical support, or service inquiries, please refer to the official Avantree website or contact their customer support directly. Please have your product model number (BTSP-870) and purchase details ready when contacting support.

11. Frequently Asked Questions (FAQ)

Q: Does the radio have an external antenna?

A: The Avantree Boombyte does not have a traditional telescopic external antenna. However, the USB-C charging cable, when connected, functions as an antenna to enhance FM reception.

Q: What type of battery does the radio use?

A: The radio uses a built-in rechargeable 4000mAh lithium battery.

Q: Is there a Russian interface on the screen? Are Russian audio-file tags read?

A: The display interface is primarily in English. Compatibility with non-English characters in audio file tags (such as Russian) may vary depending on the specific encoding of the audio files.