Hobimtek NS-2036S
Hobimtek NS-2036S Solar Bluetooth Radio User Manual
Model: NS-2036S
Product Overview
The Hobimtek NS-2036S is a versatile portable radio featuring solar charging capabilities, Bluetooth connectivity, and a built-in night light. It supports FM, AM, and SW radio bands, and can play music from USB flash drives and TF (Micro SD) cards. Designed for portability, it includes a shoulder carry strap and a rechargeable internal battery.

Figure 1: Hobimtek NS-2036S Solar Bluetooth Radio. This image shows the front and top view of the black radio, highlighting the solar panel, digital display, control buttons, tuning knob, and the illuminated side night light. An extendable antenna is visible at the back.
Package Contents
- 1 x Hobimtek NS-2036S Portable Radio
- 1 x Charging Cable
- 1 x Shoulder Carry Strap
- 1 x User Manual (English)
Setup
Initial Charging
Before first use, fully charge the device using the provided charging cable. Connect the cable to the radio's charging port and a standard USB power adapter (not included). The LED indicator will show charging status. Alternatively, place the radio in direct sunlight to utilize the solar charging panel. Ensure the solar panel is clean and unobstructed for efficient charging.
Attaching the Shoulder Strap
Attach the shoulder carry strap to the designated loops on the sides of the radio for convenient portability.
Operating Instructions
Power On/Off
Locate the power switch, typically on the side or front panel. Slide or press to turn the radio on or off.
Radio Mode (FM/AM/SW)
- Extend the telescopic antenna for better reception.
- Press the MODE button to cycle through FM, AM, and SW bands.
- Use the TUNING knob to manually scan for stations.
- For automatic scanning (if available), refer to the specific button labeled for auto-scan or long-press the play/pause button.
Bluetooth Connectivity
- Press the MODE button until "Bluetooth" or "BT" is displayed on the screen, or a voice prompt indicates Bluetooth mode.
- On your mobile device, enable Bluetooth and search for available devices.
- Select "NS-2036S" (or similar name) from the list to pair. A confirmation sound will indicate successful pairing.
- You can now play audio from your device through the radio.
USB/TF Card Playback
- Insert a USB flash drive or a TF (Micro SD) card into the respective port.
- The radio should automatically switch to USB or TF card playback mode. If not, press the MODE button.
- Use the PREV/VOL- and NEXT/VOL+ buttons to navigate tracks and adjust volume.
Night Light / Flashlight Function
Press the LIGHT button (or similar labeled button) to activate the built-in night light/flashlight. Press again to turn it off.
TWS Function (True Wireless Stereo)
If you have two NS-2036S units, you can pair them for True Wireless Stereo sound. Power on both units and ensure they are in Bluetooth mode. On one unit, long-press the TWS button (if available) or a specific pairing button. The units will attempt to connect to each other. Once paired, connect your mobile device to one of the units, and audio will play through both.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the radio's surface. Do not use abrasive cleaners or solvents.
- Solar Panel: Keep the solar panel clean and free of dust or debris to ensure efficient charging.
- Storage: When not in use for extended periods, store the radio in a cool, dry place. It is recommended to fully charge the battery every 3-6 months to maintain battery health.
- Water Resistance: This device is not waterproof. Avoid exposure to rain, splashes, or high humidity.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Radio does not turn on. | Low battery. | Charge the radio using the charging cable or solar panel. |
| Poor radio reception. | Antenna not extended; weak signal; interference. | Fully extend the antenna. Reposition the radio. Move away from electronic devices causing interference. |
| Bluetooth not pairing. | Radio not in pairing mode; device too far; previously paired. | Ensure radio is in Bluetooth mode. Keep devices within 10 meters. Forget previous pairing on your device and try again. |
| USB/TF card not playing. | Unsupported file format; card not inserted correctly; corrupted files. | Ensure audio files are in supported formats (e.g., MP3). Reinsert the card. Try a different USB drive/TF card. |
Specifications
- Model: NS-2036S
- Brand: Hobimtek
- Power Source: Battery Powered, Solar Powered
- Battery Type: 18650 Li-ion (Rechargeable)
- Battery Capacity: 1200 mAh, 3.7 Volt
- Radio Bands: FM, AM, SW
- Connectivity: Bluetooth, USB, MicroSD (TF Card)
- Special Features: Built-in Flashlight/Night Light, Rechargeable, Portable, TWS Function
- Material: Plastic
- Color: Black
- Dimensions: Approximately 11U x 7G x 15Y cm (4.3U x 2.8G x 5.9Y inches)
Warranty and Support
For warranty information and customer support, please refer to the official Hobimtek website or contact your point of purchase. Keep your purchase receipt as proof of purchase for warranty claims.
You can visit the Hobimtek Store at Hobimtek Store on Amazon for more information or to contact support.