ZHIWHIS ZWS-787 Multi-functional Portable Radio User Manual

1. Introduction

Thank you for purchasing the ZHIWHIS ZWS-787 Multi-functional Portable Radio. This device is designed to provide reliable radio reception across multiple bands (FM, AM, SW, VHF, Wide FM), along with modern features such as Bluetooth connectivity, MicroSD card playback, and a built-in flashlight and SOS alarm. Please read this manual carefully before use to ensure proper operation and to maximize your experience with the product.

2. Product Overview

2.1 Key Features

• Multi-band Radio Reception: Supports FM, AM (Medium Wave), SW (Shortwave), VHF, and Wide FM.
• Bluetooth 5.0 Connectivity: Seamlessly connect to your smartphone or other Bluetooth-enabled devices.
• MicroSD Card Playback: Play audio files (MP3, WAV, WMA, APE, FLAC) directly from a MicroSD card (up to 256GB).
• Radio Recording: Record live radio broadcasts to a MicroSD card.
• Built-in Flashlight: Convenient LED flashlight for illumination.
• SOS Alarm: Emergency alarm function.
• Timer Functions: Sleep timer (10-120 minutes) and scheduled power-on/alarm clock.
• APP Control: Remote control functionality via a dedicated smartphone application (Android, iOS, HM OS compatible).
• Customizable Backlight: 7 different backlight colors for the display.
• USB-C Charging: Efficient charging with a 1000mAh rechargeable lithium polymer battery.
• Portable Design: Compact (92x53x26mm) and lightweight (0.13kg) for easy carrying.
• USB Speaker Function: Connect to a PC via USB-C to use as an external speaker.

2.2 Package Contents

Please check that all items are present in your package:

• 1 x ZHIWHIS ZWS-787 Portable Radio Unit
• 1 x Earphone
• 1 x Strap
• 1 x USB-C Charging Cable
• 1 x External Antenna
• 1 x Waterproof Storage Bag
• 1 x User Manual
• 1 x Packaging Box

Image: Contents of the ZHIWHIS ZWS-787 package, including the radio, earphones, strap, USB-C cable, external antenna, waterproof bag, and manuals.

3. Setup

3.1 Charging the Battery

1. Locate the USB-C port on the side of the radio.
2. Connect the provided USB-C cable to the radio and a compatible USB power adapter (not included) or a computer's USB port.
3. The display will indicate charging status. A full charge typically takes about 4 hours and provides over 13 hours of playback.

Image: The ZHIWHIS ZWS-787 radio connected via its USB-C port for charging, with the display showing 'PC' mode and battery level.

3.2 Inserting a MicroSD Card

1. Locate the MicroSD card slot on the side of the radio.
2. Gently insert a MicroSD card (up to 256GB) into the slot until it clicks into place. Ensure the card is inserted in the correct orientation.

Image: A close-up of the ZHIWHIS ZWS-787 radio showing the MicroSD card slot and other ports like the USB-C and headphone jack.

3.3 Connecting the External Antenna

For improved reception, especially for Shortwave (SW) and VHF bands, use the included external antenna.

1. Extend the radio's built-in rod antenna.
2. Uncoil the external antenna spring wire.
3. Attach the external antenna clip to the tip of the radio's extended rod antenna.
4. Hang the external antenna wire near a window or outdoors for optimal signal reception.

Image: Diagram showing how to connect and position the external antenna for the ZHIWHIS ZWS-787 radio, with the wire extended and clipped to the main antenna.

4. Operating Instructions

4.1 Power On/Off

Press and hold the Power button (usually located on the top right) to turn the radio on or off.

4.2 Radio Mode (FM/AM/SW/VHF/Wide FM)

1. Press the BAND/MOD button repeatedly to cycle through FM, AM, SW, VHF, and Wide FM bands.
2. Use the TUNE +/- buttons or the tuning knob (if available) to manually adjust the frequency.
3. For automatic scanning, press and hold the SCAN button. The radio will search for and save available stations.
4. To recall saved stations, use the MEMO/SET button and the VOL +/- buttons to navigate through presets. The radio can store up to 99 presets per band.

Image: The ZHIWHIS ZWS-787 radio displaying various frequency bands like FM, VHF, AM, SW, and WB.

4.3 Bluetooth Mode

1. Press the BAND/MOD button until "BT" appears on the display. The radio will enter pairing mode.
2. On your smartphone or Bluetooth device, search for "ZWS-787" (or similar) in the Bluetooth settings and connect.
3. Once paired, you can play audio from your device through the radio's speaker.
4. In Bluetooth mode, you can select from 6 EQ sound effects.

Image: The ZHIWHIS ZWS-787 radio with its display showing 'bt' for Bluetooth mode, next to a smartphone playing music, indicating Bluetooth connectivity.

4.4 MicroSD Card Playback

1. Ensure a MicroSD card with audio files is inserted.
2. Press the BAND/MOD button until the display shows the MicroSD card icon or