1. Introduction
This manual provides detailed instructions for the safe and efficient operation of your Jazmm AM/FM Portable Radio, Model T16+898SW. Please read this manual thoroughly before using the device and retain it for future reference. This radio features a classical AM/FM analogue tuner with a frequency range of 87-108MHz for FM and 520-1730kHz for AM, ensuring strong reception for various broadcasts. It offers versatile power options and user-friendly controls.
Key Features:
- Two Tone Modes: High/Low settings for different audio experiences.
- Dual Power Source: Operates on AC 110V-50Hz or 4x DC-1.5V D-cell batteries (not included).
- Large Speaker & Earphone Jack: Provides clear sound and includes a 3.5mm jack for private listening (earphone not included).
- Rechargeable Battery (Digital Model): For models with a digital display, a 900mAh rechargeable battery offers up to 23 hours of use after a 2.5-hour charge via a 5V/1A charger. Features a large illuminated digital display for channels, volume, and battery status, with a lock screen function.
- Portable Design: Ergonomically designed for comfortable grip, compact, lightweight, and includes a wrist strap for easy carrying.
2. Product Overview

Figure 1: Jazmm AM/FM Portable Radio with large speaker and tone modes.

Figure 2: Jazmm AM/FM Portable Radio showing simple operation with large tuning and volume knobs.

Figure 3: Jazmm AM/FM Portable Radio with earphone jack for private listening.

Figure 4: Jazmm AM/FM Portable Radio demonstrating strong reception for various content.

Figure 5: Jazmm AM/FM Portable Radio displaying frequency bands.

Figure 6: Jazmm AM/FM Portable Radio with rechargeable battery and Type C charging port.

Figure 7: Jazmm AM/FM Portable Radio with HIFI speaker and 3.5mm earphone jack.

Figure 8: Jazmm AM/FM Portable Radio with sleep timer and alarm clock functions.
3. Setup
3.1 Battery Installation
- Locate the battery compartment on the back of the radio.
- Open the battery compartment cover.
- Insert 4x DC-1.5V D-cell batteries, ensuring correct polarity (+/-). Batteries are not included.
- Close the battery compartment cover securely.
3.2 AC Power Connection
- Locate the AC power input jack on the side of the radio.
- Connect the provided AC-110V-50Hz power cord to the radio and then to a wall outlet.
- When the AC cord is plugged in, the radio will automatically switch to AC power, preserving battery life.
4. Operating Instructions
4.1 Power On/Off & Volume Control
- Rotate the VOLUME knob clockwise to turn the radio ON and increase the volume.
- Rotate the VOLUME knob counter-clockwise to decrease the volume and turn the radio OFF.
4.2 Tuning to a Station
- Extend the telescopic antenna for optimal FM and SW reception.
- Use the TUNING knob to scan for desired radio stations. The frequency scale will indicate the current station.
4.3 Radio Band Selection
- Use the RADIO selector switch (usually labeled AM/FM/SW) to choose your desired frequency band.
4.4 Tone Modes
- Adjust the TONE switch (labeled LOW/HIGH) to select your preferred audio tone. High tone is suitable for noisy environments, while low tone is ideal for relaxed listening.
4.5 Headphone Use
- Plug any standard 3.5mm earphone (not included) into the EARPHONE JACK for private listening. The radio's main speaker will mute automatically.
5. Specifications
| Feature | Description |
|---|---|
| Brand | Jazmm |
| Model Number | T16+898SW |
| Tuner Technology | AM, FM |
| Radio Bands Supported | AM, FM |
| Frequency | FM: 87-108 MHz, AM: 520-1730 kHz |
| Power Source | Battery Powered (4x DC-1.5V D-cell) or AC 110V-50Hz |
| Speaker Maximum Output Power | 3 Watts |
| Connectivity Technology | Auxiliary (3.5mm earphone jack) |
| Special Feature | Lightweight, Portable, High/Low Tone Modes |
6. Maintenance
- Keep the radio dry and away from moisture.
- Clean the exterior with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Remove batteries if the radio will not be used for an extended period to prevent leakage.
- Avoid extreme temperatures and direct sunlight.
7. Troubleshooting
7.1 No Power
- Check if the VOLUME knob is turned ON.
- If using batteries, ensure they are inserted correctly with the right polarity and are not depleted. Replace if necessary.
- If using AC power, ensure the power cord is securely plugged into both the radio and a working wall outlet.
7.2 Poor Reception
- Fully extend the telescopic antenna and adjust its direction for better signal.
- Try moving the radio to a different location, away from potential interference sources like other electronic devices.
- Adjust the TUNING knob slowly to fine-tune the station.
7.3 Static or Distorted Sound
- Ensure the radio is tuned accurately to the station.
- Adjust the TONE switch to see if it improves sound clarity.
- Move the radio away from other electronic devices that might cause interference.
8. Warranty and Support
For warranty information or technical support, please refer to the documentation included with your purchase or contact Jazmm customer service. Keep your purchase receipt as proof of purchase.


