1. Introduction
The SANSUI K122 is a versatile 10-inch portable device designed to provide entertainment and connectivity. It functions as a mobile TV with Wi-Fi network capabilities, a long-range Bluetooth 5.3 speaker, and supports FM radio, TF card playback, and MP3 audio. Its user-friendly interface with large icons makes it particularly suitable for elderly users. This manual provides essential information for setting up, operating, and maintaining your K122 device.
2. Specifications
Image: SANSUI K122 dimensions and detailed specifications.
| Feature | Specification |
|---|---|
| Product Model | K122 |
| Product Color | Gray (Assorted) |
| Battery Capacity | 3.7V/8000mAh Lithium Battery |
| Rated Power | 5W |
| Speaker Size | 3 inches (Inner Magnet Speaker) |
| Distortion Rate | ≤10% |
| Bluetooth Version | 5.3 |
| Input Power Supply | DC 5V/2A (USB 5-20V DC) |
| Signal-to-Noise Ratio | ≥70dB |
| Frequency Range | 100Hz-20KHz |
| Screen Size | 10.1 inch (IPS Touch HD Large Screen) |
| CPU | Allwinner 133 |
| Product Dimensions | L268*W34.4*H181mm |
| Product Net Weight | 836g (1000g total weight) |
| Input/Output | USB |
| Number of devices connectable simultaneously | 1 |
| Touch Screen | Yes |
| Sound Mode | Hi-Res Sound Mode |
| Category | Speakers |
| Use | Home |
| Active Noise-Cancellation | PASSIVE |
| Voice Control | No |
| Waterproof | No |
| Support APP | Yes |
| Battery Charge Time | 2-3 hours |
| Playback Function | Radio, MP3, APE, WAV |
| Audio Latency | 120ms |
| Inbox Adaptor | Yes |
| Output Current | 5V/2A |
| Support Apt-x | Yes |
| Intelligent Personal Assistant | M |
| Display Screen | Yes |
| Surround Sound Channel Configuration | 2.2 |
| Built-in Microphone | Yes |
| Audio Crossover | Full-Range |
| Number of Loudspeaker Enclosure | 1 |
| Power Source | Battery |
| Channels | 2 (2.0) |
| Feature | Phone Function, Play Video |
| Communication | WiFi, Bluetooth |
| Speaker Type | Portable |
| Cabinet Material | Plastic |
| Origin | Mainland China |
| Remote Control | No |
| Support Memory Card | Yes (TF Card) |
| Control Type | Volume control |
| Certification | CE |
3. Package Contents
Ensure all items are present in the package:
- SANSUI K122 Bluetooth Speaker x 1
- Charging Cable (USB-C / Micro USB) x 1
- User Manual x 1
4. Device Overview
Image: Side view of the SANSUI K122, highlighting ports and controls.
4.1 Button Functions
- Power Button: Long press for 3 seconds to turn on/off. Short press to play/pause.
- Volume +: Short press to increase volume. Long press for next song.
- Volume -: Short press to decrease volume. Long press for previous song.
- Mode Button: Switch between Bluetooth and AUX mode.
- LED Indicator: Blue flashing (pairing), Blue always on (connected), Red (charging).
4.2 Ports and Connectors
- Charging Port: USB-C / Micro USB for charging the device.
- Headphone Jack: For private listening with wired headphones.
- TF Card Slot: For playing media directly from a TF (MicroSD) card.
5. Setup & First Use
5.1 Charging the Device
- Connect the charging cable (USB-C or Micro USB) to the speaker's charging port and a suitable charger (e.g., 5V/2A USB power adapter).
- A red light will illuminate, indicating that the device is charging.
- The red light will turn off when the battery is fully charged.
Charging Time: Approximately 2-3 hours for a full charge. Playing Time: 4-10 hours depending on usage.
5.2 Power On/Off
- To turn on the speaker, long press the Power button for 3 seconds.
- To turn off the speaker, long press the Power button for 3 seconds.
5.3 Bluetooth Connection
- Long press the Power button to turn on the speaker.
- The LED indicator will flash blue, indicating the speaker is in pairing mode.
- On your phone or other Bluetooth-enabled device, open the Bluetooth settings.
- Search for available devices and select the speaker (e.g., "SANSUI K122" or similar) to connect.
- Once connected, the LED indicator will show a solid blue light. You can now play music and answer calls through the speaker.
Image: SANSUI K122 displaying dynamic floating lyrics while connected via Bluetooth.
5.4 AUX Mode
- Connect a 3.5mm audio cable from your external device to the AUX input port on the SANSUI K122.
- The speaker will automatically switch to AUX mode.
5.5 Wi-Fi Network Connection
The SANSUI K122 supports 2.4G Wi-Fi connectivity for accessing online content. Navigate to the device's settings menu to connect to your local Wi-Fi network. Once connected, you can access various online TV programs and network resources.
Important Language Note:
The SANSUI K122 has a built-in language that is Chinese only. It is currently unable to switch to other local languages. Please confirm this before purchase if language is a critical factor for your usage.
Video: Demonstration of the SANSUI K122 interface, showing Chinese language only.
6. Operating the Device
6.1 User Interface and Navigation
The SANSUI K122 features a large, friendly interface with big icons for convenient and quick operation. You can easily navigate through different functions like TV programs, music, radio, and file management using the touch screen.
Image: The SANSUI K122's user-friendly interface with large, clear icons for easy navigation.
6.2 Watching Mobile TV and Videos
With its HD large screen and Wi-Fi direct connection, you can watch various TV programs and blockbusters anytime and anywhere. The device offers rich network resources, including CCTV channels, satellite TV channels, sports, and children's content. The IPS touch HD large screen provides brilliant vision with full viewing angle, high color gamut, and wide visual angle, making it easy to operate and convenient for the elderly.
Image: SANSUI K122 displaying a variety of network TV and movie content.
6.3 Listening to Music and Radio
The K122 supports multiple playback modes:
- Bluetooth 5.3: Connect wirelessly to your smartphone or other devices for music playback. Enjoy dynamic floating lyrics on the screen.
- TF Card Playback: Insert a TF (MicroSD) card with your favorite music files (APE/WAV/MP3 formats supported) for direct playback.
- FM Radio: Tune into massive network radio stations, including news, traffic, music, and local stations.
- Headphone Listening: Use the 3.5mm headphone jack for private audio experience.
Image: SANSUI K122 displaying various network radio stations.
Image: Diagram illustrating the 3-inch inner magnet speaker for clear and loud sound.
6.4 Wireless Screen Mirroring
The device supports wireless screen mirroring, allowing you to cast content from compatible devices to the K122's screen.
7. Maintenance & Care
- Clean the device regularly with a soft, dry cloth. Avoid using harsh chemicals or abrasive cleaners.
- Keep the device away from water, moisture, and extreme temperatures.
- Store the device in a cool, dry place when not in use.
- Avoid dropping or subjecting the device to strong impacts.
- Do not block the speaker grilles to ensure proper sound quality and ventilation.
8. Troubleshooting
- Cannot connect Bluetooth: Restart both the speaker and your phone, then attempt to reconnect.
- No sound: Check the volume levels on both the speaker and the connected device. Ensure the correct connection mode (Bluetooth or AUX) is selected.
- Battery runs out fast: Ensure the device is fully charged. Lower the volume during use to conserve battery life.
9. Safety Warnings
WARNING: Risk of fire, explosion and burns.
Small parts are included. Keep away from children under 3 years old to prevent choking risk.
- Do not disassemble, puncture, or throw the battery into fire.
- Do not use the speaker in high temperature, humid, or dusty environments.
- Do not play at maximum volume for a long time to avoid hearing damage.
- Keep the speaker away from children under 3 years old to prevent choking hazard.
- Stop using immediately if there is overheating, smoke, or abnormal smell.
10. User Tips
- Language Limitation: As noted, the device's built-in language is Chinese only. Familiarize yourself with the icon-based interface for easier navigation.
- Elderly-Friendly Design: Take advantage of the large icons and clear display for straightforward operation.
- Portable Entertainment: The powerful 8000mAh battery allows for extended outdoor use, making it ideal for travel or outdoor gatherings.
- Versatile Media: Explore the various options for entertainment, from network TV and radio to personal music via Bluetooth or TF card.
11. Warranty & Support
Warranty: 3 months
For after-sales service and support, please contact:
Service Email: support@123.com