Introduction
Thank you for purchasing the NNS NS-8071BT Multi-Function Radio. This portable device is designed for versatility, offering radio reception across multiple bands (FM/AM/SW), Bluetooth connectivity, USB/TF card playback, a built-in torch, and multiple charging options including solar and hand-crank dynamo. It is an ideal companion for outdoor activities, emergencies, or everyday use.
Product Overview
Key Features:
- Multi-band Radio: FM, AM, SW (Shortwave) reception.
- Bluetooth Connectivity: Wireless audio streaming.
- Media Player: Supports USB and TF (MicroSD) card playback.
- Built-in Speaker: Integrated speaker for audio output.
- Multiple Power Sources: Rechargeable Lithium Battery, DC 5V input, Solar Panel, Hand Crank Dynamo.
- Emergency Functions: Integrated Torch (flashlight) and NOAA weather band receiver.
- Digital Display: For easy tuning and mode selection.
- Portable Design: Compact with a carry handle.
- Phone Holder: Convenient slot for holding a smartphone.
Components:
Specifications
| Attribute | Detail |
|---|---|
| Brand Name | NNS |
| Model Number | NS-8071BT |
| Type | AM / FM / SW 3 bands radio |
| Style | Portable |
| Screen | Yes (Digital Display) |
| Functions | Built-In Speaker, Hand Crank Dynamo, NOAA Band Radio Receiver, Bluetooth, USB/TF Music Player, Torch |
| Power Supply | Rechargeable Battery Pack (Lithium), DC 5V input, Solar Panel, Hand Crank |
| Frequency Range | FM 63-108MHz / AM 522-1620KHz / SW 5.9-21.85MHZ |
| Material | ABS Plastic |
| DIY Supplies | Electrical |
| Origin | Mainland China |
Setup
- Unpacking: Carefully remove the radio and all accessories from the packaging.
- Initial Charge: Before first use, fully charge the internal rechargeable battery. Connect the provided DC 5V charging cable to the "DC IN" jack on the radio and to a compatible USB power adapter (not included) or computer USB port. The LED indicator will show charging status.
- Battery Installation (if applicable): If the battery is not pre-installed, open the battery compartment on the rear panel and insert the Lithium Rechargeable Battery, ensuring correct polarity.
- Antenna: Extend the telescopic antenna for optimal radio reception.
Operating Instructions
Power On/Off:
- Rotate the "VOLUME" knob clockwise to turn the radio ON.
- Rotate the "VOLUME" knob counter-clockwise until it clicks to turn the radio OFF.
Radio Function (FM/AM/SW):
- Select Band: Use the band selector switch (usually labeled FM/AM/SW) to choose your desired frequency band.
- Tune Station: Rotate the "TUNING" knob to scan for radio stations. The digital display will show the current frequency.
- Adjust Volume: Use the "VOLUME" knob to set the desired listening level.
- Improve Reception: Extend and adjust the telescopic antenna for better FM/SW reception. For AM, rotate the entire unit for best signal.
- NOAA Weather Band: If available, select the NOAA band to receive local weather alerts.
Bluetooth Mode:
- Activate Bluetooth: Switch the mode selector to "BT" or "Bluetooth". The radio will emit an audible prompt and the Bluetooth indicator will flash, indicating it's in pairing mode.
- Pair Device: On your smartphone or other Bluetooth-enabled device, search for "NS-8071BT" (or similar name) in the Bluetooth settings and select it to pair.
- Play Audio: Once paired, you can play audio from your device through the radio's speaker.
USB/TF Card Playback:
- Insert Media: Insert a USB flash drive into the USB port or a TF (MicroSD) card into the TF card slot.
- Select Mode: The radio should automatically switch to USB/TF mode. If not, use the mode button (often labeled "M" or "MODE") to select the correct input.
- Control Playback: Use the playback control buttons (Play/Pause, Next/Previous Track) on the front panel to manage your music.
Torch (Flashlight) Function:
- Locate the torch switch or button, usually on the side or front panel, and slide/press it to turn the flashlight ON or OFF.
Charging Methods:
- DC 5V Charging: Connect the DC 5V cable to a USB power source.
- Solar Charging: Place the radio with the solar panel facing direct sunlight. The solar panel is located on the side/top of the unit. Ensure it is clean and unobstructed for efficient charging.
- Hand Crank Dynamo: Extend the hand crank handle and rotate it clockwise or counter-clockwise at a steady pace to generate power and charge the internal battery. This is ideal for emergency power when other sources are unavailable.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the radio's exterior. Do not use abrasive cleaners or solvents.
- Storage: Store the radio in a cool, dry place away from direct sunlight and extreme temperatures when not in use for extended periods.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. If storing for a long time, charge the battery to about 50-70% every few months.
- Water Resistance: This radio is not waterproof. Avoid exposure to rain, splashes, or immersion in water.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Radio does not turn on. | Battery is depleted. | Charge the battery using DC 5V, solar, or hand crank. |
| Poor radio reception. | Antenna not extended or poor signal area. | Fully extend the telescopic antenna. Adjust its position. For AM, rotate the radio. Move to an area with better signal. |
| Bluetooth not connecting. | Radio not in pairing mode, or device already paired to another unit. | Ensure radio is in Bluetooth mode and flashing. Forget the device on your phone and re-pair. Ensure no other devices are connected. |
| USB/TF card not playing. | Incorrect file format, card/drive not inserted correctly, or radio not in correct mode. | Ensure audio files are in a compatible format (e.g., MP3). Reinsert the USB drive/TF card. Press the MODE button to select USB/TF input. |
User Tips
- For best solar charging results, place the radio directly under strong sunlight for several hours.
- When using the hand crank, maintain a consistent, moderate speed for efficient power generation.
- The phone holder feature is convenient for hands-free viewing while listening to audio.
- Keep the radio charged, especially before outdoor trips, to ensure emergency functions are always ready.
Warranty and Support
For any issues or questions regarding your NNS NS-8071BT radio, please contact the seller or manufacturer's customer support. Keep your purchase receipt as proof of purchase for warranty claims.
