Introduction
The Degen R11 is a versatile multi-function emergency portable radio designed for outdoor use. It combines a full-band radio receiver with Bluetooth connectivity, TF card and USB playback, a powerful flashlight, and solar charging capabilities. This manual provides essential information for the safe and efficient operation of your Degen R11 radio.
Product Overview
Figure 1: Front view of the Degen R11 radio, showing the speaker, display, and control buttons.
Figure 2: Top view of the Degen R11 radio, featuring the solar panel, DC 5V input, headphone jack, TF card slot, and USB port.
Figure 3: Angled view of the Degen R11 radio, illustrating its compact dimensions.
Setup
- Initial Charging: Before first use, fully charge the built-in 4000mAh lithium battery. Connect the provided charging cable to the DC 5V/1A input port and a compatible USB power source. The unit can also be charged via its integrated solar panel; ensure the panel is exposed to direct sunlight for efficient charging.
- Inserting Storage Media: To use TF card or USB playback, insert a TF card (up to 32GB) into the designated slot or a USB flash drive into the USB port. Ensure the media is inserted correctly.
Operating Instructions
Power On/Off
- Locate the power button (usually marked with a power symbol). Press and hold to turn the device on or off.
Radio Functions
- Band Selection: Use the electronic buttons to switch between FM, MW (AM), and Shortwave (SW) bands.
- Tuning: Manually tune to desired stations or use the automatic search function to find and save available channels. The unique antenna design and enhanced chip help ensure strong signal reception.
- Antenna: Extend the telescopic antenna for optimal FM and SW reception. For MW (AM), the internal ferrite bar antenna is typically used.
Bluetooth Playback
- Switch the device to Bluetooth mode.
- On your mobile device, search for available Bluetooth devices and select "Degen R11" to pair.
- Once paired, you can stream audio from your device to the radio within a 10-meter range.
Media Playback (TF Card/USB)
- Insert a TF card or USB flash drive with audio files.
- The device supports FLAC, APE, WAV lossless formats, and MP3 format.
- Use the playback controls (play/pause, next/previous track) on the radio to manage your music.
Flashlight Function
- Activate the high-intensity flashlight using its dedicated button or switch. The focusing lens provides a clear and wide field of view.
Emergency Charging (Power Bank Function)
- Connect your mobile phone or digital device to the radio's USB output port.
- The 2.1A intelligent identification charging port will automatically adjust output power for fast and efficient charging.
Maintenance
- Cleaning: Wipe the radio with a soft, dry cloth. 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. Recharge regularly, especially if stored for a long time.
- Solar Panel: Keep the solar panel clean and free of dust or debris to ensure optimal charging efficiency.
Troubleshooting
- No Power: Ensure the battery is charged. Connect to a power source via DC 5V input or expose to sunlight for solar charging.
- Poor Radio Reception: Extend the telescopic antenna fully. Try repositioning the radio to find a stronger signal. The radio features adaptive noise elimination and strong anti-interference capabilities, but environmental factors can still affect reception.
- Bluetooth Pairing Issues: Ensure the radio is in Bluetooth mode and discoverable. Check that Bluetooth is enabled on your mobile device and it is within the 10-meter range.
- Media Playback Not Working: Verify that the TF card or USB drive is inserted correctly and contains supported audio formats (FLAC, APE, WAV, MP3). Check if the storage media is corrupted.
- Flashlight Not Working: Ensure the radio is powered on and the flashlight function is activated correctly.
Specifications
| Feature | Specification |
|---|---|
| Dimensions (L x W x H) | 132 x 52 x 81 mm |
| Frequency Response | 20-20K Hz |
| Output Power | 5W |
| Speaker | 4Ω/5W NdFeB internal magnetic full-range audio speaker |
| DC Input | 5V/1A |
| Battery | 4000mAh built-in lithium battery |
| Bluetooth Version | 5.0 |
| Dynamic Range | >86dB |
| Sampling | 24bit 192KHz |
| Signal-to-Noise Ratio | 83dB |
| Distortion | <0.05% |
| Max TF Card Support | 32GB |
| Radio Frequency Range (FM) | 87-108 MHz |
| Radio Frequency Range (MW/AM) | 520-1710 KHz |
| Radio Frequency Range (Shortwave) | 5.7-17.9 MHz |
| Included Accessories | Instruction manual, charging cable, built-in large-capacity lithium battery |
| Microphone for Calls | Not specified in product description. |
User Tips
- Maximize Solar Charging: For best results, place the radio's solar panel directly under strong sunlight. Even partial charging can extend battery life in emergencies.
- Emergency Power: Remember that the 4000mAh battery can also serve as an emergency power bank for your mobile devices, making it a crucial tool in outdoor or emergency situations.
- Audio Quality: To experience the best audio quality, especially with lossless formats (FLAC, APE, WAV), ensure your media files are of high quality. The upgraded speaker and bass diaphragm are designed to deliver outstanding sound.
Warranty and Support
For warranty information, technical support, or service inquiries, please contact your original point of purchase or the manufacturer directly. Please retain your proof of purchase for any warranty claims.
