1. Introduction
Thank you for purchasing the ZHIWHIS ZWS-700 Bluetooth Speaker Radio MP3 Player. This device combines a multi-band radio, Bluetooth speaker, and MP3 player in a compact, durable design. It features advanced DSP reception, multiple tuning methods, and app control for enhanced usability. Please read this manual carefully to ensure proper operation and to fully utilize all functions.

Image: The ZHIWHIS ZWS-700 device, showcasing its compact and robust design.
2. Product Features
- Multi-Band Radio: Supports FM, AM, Shortwave (SW), and Wide FM bands with high-sensitivity DSP reception.
- Bluetooth 5.1 Connectivity: Seamless wireless audio streaming from compatible devices.
- MP3 Player: Supports MicroSD card playback up to 256GB with various audio formats (MP3, WMA, WAV, APE, FLAC).
- APP Control: Intelligent remote control functionality via a dedicated mobile application.
- High-Quality Audio: Built-in 4Ω 3W speaker with enhanced bass output.
- Headphone Support: Connect headphones via the included USB Type-C to 3.5mm jack cable.
- Selectable EQ Effects: 6 equalizer sound effects for personalized audio.
- Music Rhythm Lamp: Visual light effect that synchronizes with music playback.
- Sleep Timer: Adjustable off-timer function up to 70 minutes in 10-minute increments.
- Rechargeable Battery: Equipped with a replaceable 1000mAh lithium battery, offering approximately 10 hours of continuous playback.
- USB-C Charging: Modern USB Type-C port for convenient charging.
- Portable Design: Compact (88x53x37mm) and lightweight (100g) with an included strap and waterproof storage bag.
3. Package Contents
Please check the box for the following items:
- 1 x ZWS-700 Portable Radio Speaker Unit
- 1 x 1000mAh Lithium Battery
- 1 x USB Type-C Charging Cable
- 1 x USB Type-C to 3.5mm Jack Cable
- 1 x External Extension Antenna
- 1 x Strap
- 1 x Waterproof Storage Bag
- 1 x User Manual & Warranty Card (Japanese)

Image: All items included in the ZHIWHIS ZWS-700 package.
4. Controls and Functions
Familiarize yourself with the buttons, dials, and ports on your ZWS-700 device.

Image: Rear view of the ZWS-700 showing the USB-C port, MicroSD slot, and battery compartment.
Key Components:
- Tuning Dial: Located on the side for manual frequency selection.
- Volume Control: Adjusts audio output level.
- Mode Button (MOD): Switches between Radio, Bluetooth, and MicroSD playback modes. Double-press to activate Music Rhythm Lamp.
- EQ Button: Cycles through available equalizer presets.
- Playback Controls: Play/Pause, Next/Previous track buttons.
- USB Type-C Port: For charging and connecting the 3.5mm headphone adapter.
- MicroSD Card Slot: Insert MicroSD card for MP3 playback.
- Antenna: Telescopic antenna for FM/SW/Wide FM reception. External antenna port for enhanced reception.
- Battery Compartment: Houses the replaceable 1000mAh lithium battery.
5. Setup
5.1. Battery Installation and Charging
- Open the battery compartment cover on the back of the device.
- Insert the provided 1000mAh lithium battery, ensuring correct polarity.
- Close the battery compartment cover securely.
- Connect the USB Type-C charging cable to the device's USB-C port and a compatible USB power adapter (not included).
- The charging indicator lamp will illuminate during charging. A full charge takes approximately 4 hours.

Image: The battery compartment and USB-C charging port on the ZWS-700.
5.2. Antenna Setup
- For FM/SW/Wide FM reception, extend the telescopic antenna fully.
- For improved reception, especially for Shortwave, connect the external extension antenna to the designated port.
- AM reception uses an internal bar antenna and does not require extending the telescopic antenna.

Image: The ZWS-700 with the external antenna connected for enhanced reception.
6. Operating Instructions
6.1. Power On/Off
Press and hold the power button to turn the device on or off.
6.2. Radio Operation
- Press the MODE button to select the Radio mode (FM, AM, SW, or Wide FM).
- Tuning Methods:
- Manual Tuning: Rotate the tuning dial on the side to adjust the frequency.
- Automatic Tuning (ATS): Press the SCAN button to automatically scan and save available stations. The device can store up to 99 presets per band.
- Preset Selection: Use the M+ / M- buttons to navigate through saved preset stations.
- Adjust the volume using the volume control dial.

Image: A hand operating the tuning dial for radio frequency selection.

Image: The ZWS-700 demonstrating multi-band radio reception capabilities, including FM, AM, SW, and Wide FM.
6.3. Bluetooth Playback
- Press the MODE button to select Bluetooth mode. The device will enter pairing mode, indicated by a flashing Bluetooth icon.
- On your smartphone or other Bluetooth-enabled device, search for "ZWS-700" in the Bluetooth settings and select it to pair.
- Once paired, you can play audio from your device through the ZWS-700 speaker.
- Use the playback controls on the ZWS-700 or your connected device to manage music.

Image: The ZWS-700 connected via Bluetooth to a smartphone, ready for audio playback.
6.4. MicroSD Card Playback
- Insert a MicroSD card (up to 256GB) with MP3, WMA, WAV, APE, or FLAC audio files into the MicroSD card slot.
- Press the MODE button to select MicroSD playback mode.
- The device will automatically start playing music from the card.
- Use the playback controls (Play/Pause, Next/Previous) to navigate your music.
- Press the EQ button to cycle through 6 available equalizer sound effects.
- The MicroSD playback also supports 4 repeat modes: All songs, Single song, All songs in folder, and Random all songs.

Image: A MicroSD card being inserted into the dedicated slot on the ZWS-700.
6.5. APP Control
- Download the dedicated ZHIWHIS control application from your smartphone's app store.
- Ensure Bluetooth is enabled on your smartphone and the ZWS-700 is in Bluetooth mode.
- Open the app and follow the on-screen instructions to connect to your ZWS-700.
- The app allows for remote control of various functions, including tuning, mode selection, volume, and EQ settings.

Image: The ZWS-700 being controlled remotely via its dedicated smartphone application.
6.6. Music Rhythm Lamp
While the device is powered on, quickly press the MODE button twice to activate the music rhythm lamp. The lights will flash in sync with the music playback.
6.7. Sleep Timer
- The sleep timer function allows the device to automatically power off after a set period.
- Refer to the device's display or the app for timer settings. The timer can be set in 10-minute increments, up to a maximum of 70 minutes.

Image: The ZWS-700 being used with its sleep timer function, ideal for bedtime listening.
6.8. Headphone Use
Connect the included USB Type-C to 3.5mm jack cable to the USB-C port on the device, then plug your 3.5mm headphones (not included) into the adapter for private listening.
7. Maintenance
- Cleaning: Wipe the device with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Storage: When not in use for extended periods, store the device in a cool, dry place. Remove the battery if storing for several months.
- Battery Care: Recharge the battery regularly, even if not in use, to maintain its lifespan. Avoid extreme temperatures.
- Antenna Care: Handle the telescopic antenna gently to prevent bending or breaking.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Battery is depleted or not installed correctly. | Charge the battery. Ensure the battery is inserted with correct polarity. |
| Poor radio reception | Antenna not extended, weak signal, or interference. | Extend the telescopic antenna fully. Try connecting the external antenna. Move to an area with better signal. |
| Bluetooth not pairing | Device not in pairing mode, or already connected to another device. | Ensure the ZWS-700 is in Bluetooth pairing mode. Disconnect from other devices. Restart both devices. |
| MicroSD card not playing | Card not inserted correctly, unsupported file format, or corrupted card. | Reinsert the MicroSD card. Ensure files are in supported formats (MP3, WMA, WAV, APE, FLAC). Try a different MicroSD card. |
| No sound from headphones | USB-C to 3.5mm adapter or headphones not connected properly. | Ensure the adapter is fully inserted into the USB-C port and headphones are fully plugged into the adapter. Check headphone functionality with another device. |
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | ZWS-700 |
| Dimensions (L x W x H) | 8.8 x 5.3 x 3.7 cm |
| Weight | 100 g |
| Material | Plastic |
| Tuner Type | FM/AM/Shortwave/Wide FM |
| Display Type | Analog Scale |
| Connectivity | Bluetooth 5.1, USB |
| Power Source | Battery Operated (1000mAh Lithium Battery) |
| Charging Port | USB Type-C |
| Charging Time | Approx. 4 hours |
| Playback Time | Approx. 10 hours (standard use) |
| Speaker Output | 4Ω 3W |
| MicroSD Support | Up to 256GB (MP3, WMA, WAV, APE, FLAC) |
| Special Features | APP Control, 6 EQ Sound Effects, Music Rhythm Lamp, Sleep Timer, ATS Presets |
| Certifications | TELEC Certified (Frequency band: 2402MHz~2480MHz) |
10. Warranty and Support
The ZHIWHIS ZWS-700 is a TELEC certified product, ensuring compliance with technical standards. For warranty claims or technical support, please refer to the warranty card included in your package or contact your retailer. Keep your purchase receipt as proof of purchase.