1. Introduction
Thank you for choosing the ZHIWHIS ZWS-802 Multi-Band Shortwave Radio. This device combines classic aesthetics with modern functionality, offering comprehensive reception across FM, AM, SW, WB, AIR, and V.UHF bands. Equipped with a unique signal repeater, it enhances indoor reception, providing a superior listening experience. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance of your radio.
2. Package Contents
Please check the package for the following items:
- 1 x ZWS-802 Multi-Band Wooden Box Shortwave Radio
- 1 x ZWS-802/W3 Radio Signal Repeater
- 1 x USB Type-C Data Charging Cable
- 1 x Audio Cable
- 1 x Small screwdriver
- 1 x Carrying Case
- 1 x Dust Brush
- 2 x English User Manual
Image: All items included in the ZHIWHIS ZWS-802 package, neatly arranged. This includes the main radio unit, the signal repeater, cables, accessories, and manuals.
3. Setup
3.1. Battery Installation and Charging
The ZWS-802 radio operates on three 3.7V 2500mAh lithium batteries (included). The signal repeater also uses batteries. Ensure both units are charged before first use.
- Radio Battery: The batteries are typically pre-installed. If not, open the battery compartment (usually at the back or bottom) and insert the batteries according to the polarity markings.
- Repeater Battery: The repeater also contains rechargeable batteries.
- Charging: Connect the supplied USB Type-C cable to the charging port on both the radio and the signal repeater, then connect the other end to a USB power adapter (not included) or a computer USB port. The charging indicator will show the charging status.
3.2. Signal Repeater Placement
The signal repeater is designed to improve indoor reception, especially for AM, SW, AIR, and V.UHF bands. Place the repeater in an area with good outdoor signal reception, such as near a window.
Image: The ZHIWHIS signal repeater mounted on a wall near a window, connected via a cable to a small external antenna for optimal signal capture. The main radio unit is shown receiving the enhanced signal indoors.
Connection: The repeater wirelessly transmits the enhanced signal to the main radio unit. No direct cable connection is needed between the repeater and the radio for signal transmission.
4. Operating Instructions
4.1. Power On/Off
Press and hold the Power button (usually located on the front panel) to turn the radio on or off.
4.2. Band Selection
Press the BAND button repeatedly to cycle through available bands: FM, AM (MW), SW (Shortwave), WB (Weather Band), AIR (Aviation Band), and V.UHF (VHF/UHF).
Image: The ZHIWHIS ZWS-802 radio on a table, with its telescopic antenna extended towards a window. An illustration shows radio waves being received from an outdoor antenna, highlighting the radio's capability for enhanced reception, especially with an external antenna connected to its 3.5mm port.
4.3. Tuning and Volume
- Tuning: Use the large TUNING knob to manually scan for stations. Short press the SCAN button for automatic station scanning and storage.
- Volume: Use the large VOLUME knob to adjust the audio output level.
Image: Close-up of the ZHIWHIS ZWS-802 radio's front panel, highlighting the prominent tuning and volume knobs for easy adjustment. Below, a smartphone screen displays the radio's app interface, demonstrating remote control capabilities.
4.4. Audio Playback Options
- Bluetooth 5.2:
- Press the MODE button until "BT" appears on the display.
- On your smartphone or other Bluetooth device, search for "ZWS-802" and pair.
- Play audio from your device, and it will stream through the radio's speakers.
- TF Card Playback: Insert a TF (MicroSD) card with MP3, WMA, WAV, APE, FLAC audio files into the TF card slot. The radio will automatically switch to TF card mode and begin playback. Supports up to 256GB.
- Auxiliary Input: Connect an external audio device (e.g., MP3 player) to the 3.5mm AUX-IN port using the provided audio cable. Select AUX mode via the MODE button.
- Headphone Jack: For private listening, plug 3.5mm stereo headphones into the headphone jack.
Image: The ZHIWHIS ZWS-802 radio showcasing its dual 5W speakers, emphasizing rich stereo sound. Icons indicate support for AUX-IN, TF Card, Full-band Radio, Bluetooth 5.2, and USB Audio-IN.
4.5. Smart Features
- App Control: Download the "Radio-C" or "Radio-CT" app on your smartphone (iOS/Android) to remotely control the radio, including tuning, mode selection, and settings.
- Sleep Timer: Set the sleep timer (up to 120 minutes) to automatically turn off the radio after a set duration.
- Alarm Function: Use the alarm feature to wake up to your favorite radio station or a buzzer sound.
- Automatic Power-On: Configure the radio to power on automatically at specific times to catch your preferred programs.
Image: Top half shows a person waking up to the ZHIWHIS ZWS-802 radio, illustrating its auto power-on and alarm clock function. The bottom half shows a person sleeping with the radio on a nightstand, demonstrating the sleep timer feature.
4.6. External Antenna Port
The radio is equipped with a 3.5mm FM/SW external antenna port. Connecting an external antenna (not included) can significantly enhance sensitivity and improve reception quality for FM and Shortwave bands.
Video: An official product video demonstrating the ZHIWHIS ZWS-802 Multi-Band Wooden Box Radio, highlighting its features such as Bluetooth connectivity, bass music player capabilities, and overall design. The video provides a visual overview of the radio's functionality and aesthetic.
5. Maintenance
- Cleaning: Use a soft, dry cloth to clean the radio's exterior. For stubborn dirt, slightly dampen the cloth with water. Do not use abrasive cleaners or solvents.
- Battery Care: If the radio will not be used for an extended period, it is recommended to fully charge the batteries and then store the unit in a cool, dry place. Recharge periodically to maintain battery health.
- Storage: Store the radio in a dry environment, away from direct sunlight, extreme temperatures, and high humidity.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Radio does not power on. | Low battery or power button not pressed correctly. | Charge the radio fully. Press and hold the power button for a few seconds. |
| Poor reception. | Weak signal, interference, or antenna not extended. | Extend the telescopic antenna fully. Reposition the radio or signal repeater. Connect an external antenna. Move away from electronic devices causing interference. |
| Bluetooth not connecting. | Radio not in Bluetooth mode, device too far, or already connected to another device. | Ensure radio is in BT mode. Place devices closer. Disconnect from other devices. Restart Bluetooth on both radio and source device. |
| No sound from TF card. | Incorrect file format, card not inserted properly, or card corrupted. | Ensure files are supported (MP3, WMA, WAV, APE, FLAC). Reinsert TF card. Try a different TF card. |
7. Specifications
| Model | ZWS-802 |
| Receiving Bands | FM/AM/Shortwave/WB, (with signal repeater) VHF/UHF/AIR |
| Speaker | 2.1 inches, 4Ω, 5W x 2pcs |
| Bluetooth Version | VER 5.2 |
| Bluetooth Range | ≤10 meters |
| Battery | 3.7V 2500mAh x 3pcs Lithium Battery |
| TF Card Support | MP3, WMA, WAV, APE, FLAC (Max 256G) |
| Earphone Jack | 3.5mm Stereo |
| Dimensions | 6.4 x 5.5 x 3.3 inches (16 x 14 x 8.5 cm) |
| Weight | 2.55 lb (1.6 kg) |
| Connectivity | Auxiliary, Bluetooth 5.2, USB Type-C |
| Display Type | LCD |
8. Warranty Information
This product is covered under warranty for a period of 12 months from the date of retail purchase.
- The product has been strictly inspected before leaving the factory. If it has any quality issues, we will provide 100% return or replacement service.
- Please contact customer support if you encounter any product problems; we are committed to resolving them as soon as possible.
9. Customer Support
For any questions, technical assistance, or warranty claims, please contact ZHIWHIS customer support through the retailer's platform or the contact information provided with your purchase. Please have your model number (ZWS-802) and purchase date ready when contacting support.
