Preamble
Dear users, thank you for purchasing Sansui products. In order for you to further understand the product, please read this manual carefully before use. We wish you a pleasant experience.
Product Overview
The Sansui TD46 headphones are designed for an immersive audio experience with active noise cancellation and a detachable microphone. Familiarize yourself with the various components and controls:
Key Components:
- ANC Indicator: Shows the status of Active Noise Cancellation.
- ANC Active Noise Cancellation Dialing Button: Controls ANC and Transparency modes.
- Charging Port: USB Type-C port for charging.
- External Microphone Port: For connecting the detachable microphone.
- Volume +: Increases volume.
- Function Button: Multi-purpose button for playback, calls, and voice control.
- Volume -: Decreases volume.
- AUX Port: 3.5mm audio jack for wired connection.
- Microphone: Built-in microphone for calls.
- Indicator Light: Displays various statuses (power, pairing, charging, etc.).
Specifications
| Feature | Specification |
|---|---|
| BT Version | Bluetooth 5.4 |
| Playtime | About 80H (ANC Off) |
| Resistance | 32Ω |
| Standby Time | About 120H |
| Net Weight | About 245g |
| Rated Input | DC 5V |
| Speaker Size | 40mm |
| Material | ABS, Plastic, Leather |
| Maximum Wireless Range | 10m-20m |
| Sound Isolating | Yes |
| Earcups Type | Sealed |
| Max Output | 30mW |
| Number Of Drivers | 2 |
| Charging Method | Cable (Type-C) |
| Headphone Pads Material | Synthetic leather |
| Driver Diameter | 40mm |
| Impedance Range | up to 32 Ω |
| Codecs | AAC, sbc |
| Waterproof | Yes |
| Frequency Response Range | 20 - 20000Hz |
| Sensitivity | 122dB |
| Communication | Wireless+Wired |
| Connectors | Type-C (for charging) |
Package Contents
The following items are included in your Sansui TD46 headphone package:
- TD46 Headphone × 1
- User Guide × 1 (This manual)
- Type-C Charging Cable × 1
- External Type-C Microphone × 1
- 3.5MM Audio cable × 1
Setup
1. First Time Use & Charging
- Please ensure the headset is fully charged before using it for the first time.
- Use the provided charger to charge the device when the battery is low.
2. Power On/Off
- Power On: Under the off state, long press the function key for 3 seconds. The headset will automatically power on.
- Power Off: Under the power on state, long press the function key for 5 seconds. The headset will automatically disconnect from Bluetooth and power off.
3. Bluetooth Pairing Connection
- Bluetooth Pairing: Turn on the headset to enter the pairing state. The Bluetooth device on your phone will search for "SANSUI". Select it to complete the connection.
- If you cannot find "SANSUI", please turn off and then turn on your phone's Bluetooth to reconnect.
- A voice prompt will confirm successful connection.
- Auto-reconnect: After the first successful connection, the headset will automatically connect to the last paired device upon power-on.
- Note: Some cell phones may require "0000" as the pairing password.
Operating Instructions
1. Key Operation
- Music Playback:
- Play/Pause Music: Click Function Button
- Previous Track: Long Press Volume -
- Next Track: Long Press Volume +
- Volume -: Click Volume -
- Volume +: Click Volume +
- Call Management:
- To Make a Call (Redial Last Number): Double-tap the dialing key.
- Answering/Hanging Up a Call: Click the dialing key.
- Rejecting a Call: Long press the dialing key for 2 seconds.
- Game/Music Mode: Triple click the function keys to switch between game mode and music mode. A voice prompt will confirm the change.
- ANC Mode/Transparency Mode: Click the ANC function key. Each click cycles through Transparency Mode, ANC Mode, and off (normal mode). Voice prompts will indicate the current mode.
- Voice Control: Double-click on a function key to activate voice assistant.
2. Headset Battery Level and Charging
- Headset Battery Indicator: The battery level may be displayed on your cell phone's status bar (requires phone support).
- Headset Charging Status: The indicator light will be on during charging and turn off when fully charged.
- Headphone Low Battery Alert: When the battery is low, the headset will provide a voice prompt. Please charge promptly.
3. Indicator Status
| Status | Indicator Light Behavior |
|---|---|
| Power On | Blue indicator light is on. |
| Shutdown | Multi-color indicator lights up then goes out. |
| Waiting for Pairing | White-blue indicator light blinks alternately. |
| Pairing Success | Indicator light turns off. |
| Music Playback | Indicator light is off. |
| Call Status | Indicator light is off. |
| Gaming Status | Blue indicator light with breathing light effect. |
| Low Battery | White indicator light flashes with voice prompts. |
| Charging | Blue indicator light is always on. |
| Charging Complete | Indicator light turns off. |
| ANC Mode On | Green indicator light is always on. |
4. Other Functions
- Bluetooth Disconnect: If you turn off your phone's Bluetooth or exceed the effective Bluetooth connection distance (10m in a barrier-free environment), the Bluetooth will disconnect.
- Automatic Shutdown: If the device is not successfully connected within 5 minutes, it will automatically shut down.
- Restore Factory Settings: If the device cannot be paired, you can reset it. First, delete the "SANSUI" headset pairing information from your mobile phone. Then, in the power-on state, long press the function key for 5 seconds to restore factory settings and shut down. After resetting, re-pair the headset.
Troubleshooting (Common Problems)
- The headset can't be paired with the cell phone?
Check if the headset is paired or connected. Verify the phone's Bluetooth search function is active.
- The headset cannot be turned on?
Check if the headset has sufficient power. Charge it for 30 minutes before attempting to turn it on again.
- Can the headphones replace the battery?
No, this headset uses a non-removable battery.
- Can I use this headset while driving?
It is possible, but not recommended to use a headband Bluetooth headset while driving. Minimize the volume for safety.
- Headset disconnected with cellphone?
The effective indoor Bluetooth range is 10 meters. Disconnections occur if the distance exceeds 10 meters or if there are multiple obstacles. Maintain effective distance for stable connection.
- After the headset is connected to the computer or mobile phone, hear a different sound?
Bluetooth is sensitive to objects between devices. Check for metal or other objects affecting the connection within range.
- After the headset is connected to the mobile phone, can the headset be used to control the application on the mobile phone?
Software settings of device applications may vary, so individual application functions might not be fully supported by the headset.
Precautions
- Do not disassemble, repair, or modify the headphones for any reason. This may cause fire, electronic breakdown, or complete damage.
- Do not place the product in environments with extreme temperatures (below 0 °C or above 45 °C).
- When the indicator light is on, do not look directly at it. Keep it away from the eyes of children or animals.
- Do not use this device during thunderstorms, as it may cause equipment malfunction or electric shock hazards.
- Do not use strong chemicals, cleaning agents, or strong detergents to clean the equipment or its accessories.
- Do not place the device near heat sources or exposed sources of fire (e.g., electric heaters, microwaves, ovens, water heaters, stoves, candles, or other high-temperature areas).
- Do not listen to music at high volume for extended periods, as this may cause hearing damage. Adjust the volume to an appropriate level.
- Do not replace the battery yourself. This device has a non-removable built-in battery. Private replacement is not recommended to avoid damage.
- Do not expose magnetic stripe cards (bank cards, phone cards, etc.) to this device for a long time, as the magnetic field may damage them.
- Before cleaning and maintenance, stop using the device, close all applications, and disconnect all connections or cables to other devices.
User Tips
- For optimal call quality, ensure the detachable microphone is securely connected and positioned correctly.
- While the headphones support AAC and SBC codecs, check your device's Bluetooth settings to ensure the highest quality codec is selected for the best audio experience.
- There is no official app mentioned for these headphones. All controls are managed directly via the headphone buttons.
- If experiencing issues with the microphone, ensure it is fully inserted into the external microphone port.
Warranty and Support
For detailed warranty information and further support, please refer to the complete user manual available as a PDF. You can access the PDF manual here.
For any issues not covered in this manual, please contact Sansui customer support.