sunffice SY-T1

SY-T1 Bluetooth Wireless Headphones Instruction Manual

Model: SY-T1

1. Product Overview

The SY-T1 Bluetooth Wireless Headphones are designed for versatile audio experiences, featuring a foldable and lightweight design, Bluetooth 5.3 connectivity, a detachable ENC microphone, and long battery endurance. They are suitable for gaming, music, calls, and general use across multiple platforms.

SY-T1 Headphones in various colors (White, Blue, Pink, Black)

Figure 1: SY-T1 Headphones in multiple color options.

SY-T1 Headphones (White and Black) highlighting foldable design, low latency, detachable ENC mic, and 20h endurance.

Figure 2: Key features of the SY-T1 Headphones.

2. Setup

2.1 Charging the Headphones

Before initial use, fully charge your SY-T1 headphones. Use the provided Type-C charging cable.

  1. Connect the Type-C end of the charging cable to the charging interface on the headphone.
  2. Connect the USB-A end to a compatible DC 5V power source (e.g., computer USB port, wall adapter).
  3. The charging indicator light will show the charging status.
  4. A full charge takes approximately 2 hours.

Notice: Do not use a charger with a current exceeding 1.5A for charging.

2.2 Bluetooth Pairing

The SY-T1 headphones utilize Bluetooth 5.3 for a stable and efficient wireless connection.

  1. Ensure the headphones are powered off.
  2. Press and hold the Power/Multi-function button until the indicator light flashes, indicating pairing mode.
  3. On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
  4. Select "SY-T1" from the list of found devices to connect.
  5. Once connected, the indicator light will change to a steady blue or turn off, depending on the model.

2.3 Wired Connection (AUX Mode)

For devices without Bluetooth or when battery is low, you can use the included 3.5mm audio cable.

  1. Plug one end of the 3.5mm audio cable into the audio cable interface on the headphone.
  2. Plug the other end into the 3.5mm audio jack of your device.
  3. The headphones will automatically switch to wired mode.
SY-T1 headphones connected via a 3.5mm audio cable to a laptop, with a phone and tablet nearby, demonstrating multi-platform compatibility.

Figure 3: Wired connection for multi-platform compatibility.

2.4 Attaching the Detachable Microphone

The SY-T1 comes with a detachable ENC microphone for enhanced voice clarity.

  1. Locate the dedicated microphone interface on the headphone.
  2. Align the connector of the detachable microphone with the interface and gently push it in until it clicks into place.
  3. To remove, gently pull the microphone straight out.
Diagram of the Intelligent ENC Dual Microphone feature, showing noise reduction before and after.

Figure 4: Intelligent ENC Dual Microphone for clear communication.

3. Operating Instructions

3.1 Button Functions

The control buttons are located on the left ear cup of the SY-T1 headphones.

Detailed diagram of the headphone's control buttons and interfaces (charging, audio cable, detachable mic).

Figure 5: Headphone control buttons and interfaces.

Button/ActionFunction
Short Press (Volume Up button)Increase Volume
Long Press (Volume Up button)Next Track
Short Press (Play/Pause button)Play/Pause Music
Long Press (Play/Pause button)Power On/Off
Short Press (Play/Pause button) during callAnswer Call
Double Press (Play/Pause button) during callReject Call
Short Press (Volume Down button)Decrease Volume
Long Press (Volume Down button)Previous Track

3.2 Dual Device Connection

The SY-T1 headphones support simultaneous connection to two devices, allowing seamless switching between them.

  1. Connect the headphones to the first device via Bluetooth.
  2. Disconnect Bluetooth from the first device (do not unpair).
  3. Connect the headphones to the second device via Bluetooth.
  4. Reconnect Bluetooth on the first device. The headphones should now be connected to both.
  5. Audio will play from the active device.

3.3 Spatial Sound Effect

The SY-T1 headphones feature a self-developed spatial sound technology to enhance vocals and background sound, providing an immersive audio experience.

3.4 Ultra Low Latency

With a latency as low as 50ms, the headphones ensure synchronized audio and visual, which is particularly beneficial for gaming.

Image of a person gaming with white SY-T1 headphones and the detachable mic, emphasizing ultra-low 50ms latency.

Figure 6: Enjoying gaming with ultra-low latency.

4. Maintenance

  • Cleaning: Use a soft, dry cloth to clean the headphones. Do not use harsh chemicals or abrasive materials.
  • Storage: When not in use, store the headphones in a cool, dry place. The foldable design allows for compact storage.
  • Battery Care: To prolong battery life, avoid fully discharging the headphones frequently. Charge them regularly, even if not used for extended periods.
  • Microphone Care: Handle the detachable microphone gently. Avoid bending it excessively or applying undue force when attaching or detaching.
  • Avoid Moisture: The headphones are not waterproof. Keep them away from water, rain, and excessive humidity.

5. Troubleshooting

  • Headphones won't turn on: Ensure the headphones are charged. Connect them to a power source using the Type-C cable.
  • Cannot pair with device:
    1. Make sure the headphones are in pairing mode (indicator light flashing).
    2. Ensure Bluetooth is enabled on your device and it's within the 10m transmission range.
    3. Try turning Bluetooth off and on again on your device.
    4. If previously paired, try forgetting the device in your Bluetooth settings and re-pairing.
  • No sound or low volume:
    1. Check the volume levels on both the headphones and your connected device.
    2. Ensure the headphones are properly connected via Bluetooth or the 3.5mm audio cable.
    3. If using wired connection, ensure the cable is fully inserted into both the headphone and the device.
  • Microphone not working:
    1. Ensure the detachable microphone is securely attached.
    2. Check your device's audio input settings to ensure the correct microphone is selected.
    3. Test the microphone with another application or device.
  • Sound quality issues (distortion, crackling):
    1. Move closer to your connected device to ensure you are within the wireless range.
    2. Avoid environments with strong electromagnetic interference.
    3. Ensure the audio source is of good quality.

6. Specifications

Technical parameters table for the SY-T1 headphones, including dimensions, weight, battery, and connectivity details.

Figure 7: SY-T1 Headphone Parameters.

FeatureSpecification
Product ModelSY-T1
MaterialABS, Plastic
Product Weight180g
StyleHeadphone
CommunicationWireless+Wired
Wireless TypeBluetooth
Bluetooth Version5.3
Transmission Distance10m
Battery Capacity300mAh
Working TimeAbout 20 hours
Charging TimeAbout 2 hours
Charging MethodCable (Type-C)
Working VoltageDC 5V
Driver Diameter40mm
Vocalism PrincipleDynamic
Impedance Rangeup to 32 Ω
Total Harmonic Distortion3%
Frequency Response Range-Hz (20-20KHz from image)
Earcups TypeSealed
Headphone Pads MaterialMemory Foam
Magnet TypeFerrite
With MicrophoneYes (Detachable ENC Mic)
Voice Assistant Built-inYes
Volume ControlYes
Control ButtonYes
NFC TechnologyNo
Sound IsolatingNo
WaterproofNo
Support APPNo
Package ListHeadphone, Type-C Charging Cable, Detachable Audio Cable, User Manual

7. User Tips

  • Comfortable Fit: The SY-T1 features skin-friendly, comfortable earmuffs and a lightweight design (180g) for extended wear. Adjust the headband for a snug yet comfortable fit.
  • Portability: Take advantage of the foldable design to easily store and transport your headphones in any bag.
  • Gaming Advantage: The ultra-low 50ms latency and detachable ENC microphone make these headphones ideal for gaming, ensuring clear communication and synchronized audio.
  • Versatile Connectivity: Switch between wireless Bluetooth and wired connections effortlessly, depending on your device and battery status.
  • Immersive Audio: Experience enhanced audio with the 3D spatial sound effect and 40mm dynamic drivers, providing rich bass and clear treble.

8. Warranty & Support

For any product inquiries, technical support, or warranty claims, please contact the seller or retailer from whom you purchased the SY-T1 headphones. Keep your proof of purchase for warranty validation.

9. Product Demonstration Video

Video: A visual demonstration of the SY-T1 headphones, showcasing their design, features, and various color options.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.