1. Introduction
Thank you for purchasing the Jonter M16 Wireless Bluetooth Speaker. This manual provides essential information for the safe and efficient use of your new speaker. Please read these instructions carefully before operating the device and retain them for future reference.
2. Package Contents
Please check the package contents upon unboxing. If any items are missing or damaged, contact your retailer.
- Jonter M16 Wireless Bluetooth Speaker
- USB Charging Cable
- AUX Audio Cable (3.5mm)
- User Manual
3. Product Overview
The Jonter M16 is a versatile wireless speaker designed for high-quality audio playback. It features Bluetooth connectivity, AUX input, and a TF card slot for various audio sources.

Figure 3.1: Front view of the Jonter M16 speaker highlighting key features like surround sound, woofer, aluminum case, modern style, Bluetooth & wireless, TF card player, standard AUX input, hands-free calling, long play-time, and built-in mic.
3.1 Controls and Ports

Figure 3.2: Rear view of the Jonter M16 speaker showing input ports and control buttons.
- Power On/Off Button: Press and hold to turn the speaker on or off.
- Play/Pause Button: Press to play or pause music.
- Volume Up / Next Track Button (+): Short press for volume up, long press for next track.
- Volume Down / Previous Track Button (-): Short press for volume down, long press for previous track.
- Call Receive/End Button: Press to answer or end a call.
- Input DC-5V/1A: Micro USB port for charging the speaker.
- TF Card Player Slot: Insert a TF (MicroSD) card for direct music playback.
- AUX Input: 3.5mm jack for wired audio connection.
- Built-in Mic: For hands-free calling.
4. Setup
4.1 Charging the Speaker
- Connect the small end of the USB charging cable to the Input DC-5V/1A port on the speaker.
- Connect the other end of the USB cable to a USB power adapter (5V/1A, not included) or a computer's USB port.
- The LED indicator will illuminate during charging and turn off or change color when fully charged.
- Allow approximately 3 hours for a full charge.
4.2 Powering On/Off
- To power on, press and hold the Power On/Off Button until you hear an audible prompt or see the LED indicator light up.
- To power off, press and hold the Power On/Off Button again until you hear an audible prompt or the LED indicator turns off.
4.3 Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth pairing mode (the LED indicator will typically flash blue rapidly).
- On your mobile device (smartphone, tablet, computer), enable Bluetooth.
- Search for available Bluetooth devices. You should see "M16" or "Jonter M16" in the list.
- Select "M16" to connect. Once paired, the speaker will provide an audible confirmation, and the LED indicator will typically glow solid blue.
- The speaker will automatically attempt to reconnect to the last paired device when powered on.
5. Operating Instructions
5.1 Music Playback (Bluetooth Mode)
- After successful Bluetooth pairing, open your music player application on your device.
- Use the Play/Pause Button on the speaker to control playback.
- Short press the + Button to increase volume; long press for the next track.
- Short press the - Button to decrease volume; long press for the previous track.
5.2 AUX Input Mode
- Connect one end of the 3.5mm AUX audio cable to the AUX Input port on the speaker.
- Connect the other end to the audio output jack of your external device (e.g., MP3 player, computer).
- The speaker will automatically switch to AUX mode. Control playback and volume from your connected device or use the speaker's volume buttons.
5.3 TF Card Playback Mode
- Insert a TF (MicroSD) card with MP3 audio files into the TF Card Player Slot.
- The speaker will automatically detect the card and begin playing music.
- Use the Play/Pause Button, + Button, and - Button to control playback and volume.
5.4 Hands-Free Calling
- When a call comes in while connected via Bluetooth, the music will pause.
- Press the Call Receive/End Button to answer the call.
- Press the Call Receive/End Button again to end the call.
- To reject an incoming call, press and hold the Call Receive/End Button.
6. Maintenance
- Clean the speaker with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Avoid exposing the speaker to extreme temperatures, humidity, or direct sunlight.
- Do not immerse the speaker in water. It is not waterproof.
- Store the speaker in a cool, dry place when not in use for extended periods.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not turn on. | Low battery. | Charge the speaker fully. |
| Cannot pair via Bluetooth. | Speaker not in pairing mode; device Bluetooth off; too far from speaker. | Ensure speaker is on and flashing blue. Turn device Bluetooth off/on. Move device closer (within 10m). |
| No sound. | Volume too low; incorrect input mode; device not playing. | Increase speaker and device volume. Check if AUX or TF card is inserted. Ensure music is playing on the connected device. |
| Poor audio quality. | Weak Bluetooth signal; low quality audio file; interference. | Move device closer to speaker. Try a different audio file. Avoid obstacles between device and speaker. |
8. Specifications

Figure 8.1: Detailed product specifications including dimensions for the Jonter M16 speaker.
| Brand Name | Jonter |
| Model Name | M16 |
| Speaker Type | Portable Bluetooth Speaker |
| Connectivity Technology | Wireless (Bluetooth) / Wired (AUX) |
| Bluetooth Version | 4.2 |
| Bluetooth Range | Approx. 10 meters (33 feet) |
| Max Speaker Output Power | 10 Watts (5W x 2) |
| Audio Output Mode | Stereo |
| Speaker Driver Size | 1.75" x 2 |
| Impedance | 4 Ω |
| Audio Driver Type | Dynamic Driver |
| Special Features | Bluetooth, Wireless, Hands-free Calling, TF Card Playback, AUX Input |
| Compatible Devices | Multiple (Smartphones, Tablets, Laptops, MP3 Players) |
| Control Type | Button Control |
| Color | Pink |
| Waterproof | No |
| Power Source | Battery Powered |
| Battery Type | 1 Lithium Metal Battery (Included) |
| Battery Capacity / Playtime | Approx. 3 hours |
| Item Weight | 860 grams (1.9 lbs) |
| Dimensions (Approx.) | 180 mm x 180 mm (Diameter x Height) |
| UPC | 190835773252 |
| ASIN | B07C3PRRPX |
9. Warranty and Support
For warranty information or technical support, please refer to the warranty card included with your product or contact the retailer where you purchased the Jonter M16 speaker. You may also visit the official Jonter website for further assistance.