Introduction
Thank you for choosing the MIATONE Seattle T-01A PRO Wireless Headphones. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your headphones. Please read it carefully to ensure optimal performance and longevity of your device.
Setup
1. Package Contents
Before you begin, please verify that all items are present in the package:
- MIATONE Seattle T-01A PRO Headphones x 1
- USB-C & USB-A Charging Cable x 1
- 3.5mm AUX Audio Cable x 1
- Carrying Case x 1
- User Manual x 1

2. Charging the Headphones
The headphones come with a built-in rechargeable Lithium Ion battery. Before first use, fully charge the headphones.
- Connect the USB-C end of the charging cable to the USB-C port on the headphones.
- Connect the USB-A end of the charging cable to a compatible USB power adapter (not included) or a computer's USB port.
- The LED indicator on the headphones will illuminate during charging and change color or turn off when fully charged.
Note: A full charge typically takes approximately 2-3 hours. A quick 5-minute charge can provide up to 10 hours of playtime.
3. Powering On/Off
- To Power On: Press and hold the Power button for approximately 3 seconds until the LED indicator flashes.
- To Power Off: Press and hold the Power button for approximately 3 seconds until the LED indicator turns off.
4. Bluetooth Pairing
Pair your headphones with your device (smartphone, tablet, computer) to enable wireless audio.
- Ensure the headphones are powered off.
- Press and hold the Power button for approximately 5-7 seconds until the LED indicator flashes rapidly (usually blue and red), indicating pairing mode.
- On your device, enable Bluetooth and search for available devices.
- Select "MIATONE Seattle" from the list of found devices.
- Once connected, the LED indicator on the headphones will slowly flash blue or remain solid blue.
5. Wired Connection (AUX Mode)
You can use the headphones with a wired connection using the included 3.5mm AUX cable.
- Connect one end of the 3.5mm AUX cable to the audio input port on the headphones.
- Connect the other end of the 3.5mm AUX cable to the audio output jack of your device.
- The headphones will automatically switch to wired mode. Bluetooth functionality will be disabled.
Operating Instructions
1. Controls Overview
The headphones feature intuitive controls located on the earcups. Refer to the diagram in your physical manual for exact button placement.
- Power Button: Power On/Off, Pairing Mode.
- 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.
- Multi-function Button (MFB): Play/Pause, Answer/End Call, Activate Voice Assistant.
- ANC/Transparency Mode Button: Cycle through Noise Cancelling, Transparency, and Normal modes.
2. Noise Cancellation Modes
The MIATONE Seattle T-01A PRO headphones feature Hybrid Active Noise Cancelling (ANC) and an External Sound Intake (Transparency) mode.
- Active Noise Cancelling (ANC): Reduces ambient noise by up to 48dB, ideal for travel or noisy environments.
- External Sound Intake (Transparency Mode): Allows you to hear your surroundings without removing the headphones, useful for announcements or conversations.
- Normal Mode: ANC and Transparency modes are off.
Press the dedicated ANC/Transparency Mode button to cycle through these modes.

3. Call Functions
The headphones are equipped with 5 AI microphones for clear call quality.
- Answer Call: Short press the MFB.
- End Call: Short press the MFB during a call.
- Reject Call: Long press the MFB for 2 seconds.
- Activate Voice Assistant: Double-press the MFB (when not on a call).

4. Music Playback
- Play/Pause: Short press the MFB.
- Next Track: Long press the Volume Up button.
- Previous Track: Long press the Volume Down button.
- Volume Up: Short press the Volume Up button.
- Volume Down: Short press the Volume Down button.
5. Multipoint Connection
The headphones support connecting to two Bluetooth devices simultaneously.
- Pair the headphones with the first device (e.g., smartphone).
- Disconnect Bluetooth on the first device.
- Pair the headphones with the second device (e.g., laptop).
- Reconnect Bluetooth on the first device. The headphones should now be connected to both devices.
Note: Only one device can play audio at a time. The headphones will automatically switch audio source to the device that is actively playing or receiving a call.

Maintenance
1. Cleaning
- Use a soft, dry, lint-free cloth to clean the headphones.
- Do not use abrasive cleaners, solvents, or chemical sprays.
- Avoid getting moisture into any openings.
2. Storage
When not in use, store the headphones in the provided carrying case to protect them from dust, scratches, and impacts.

3. Battery Care
- Avoid exposing the battery to extreme temperatures (hot or cold).
- Do not store the headphones for extended periods with a completely depleted or fully charged battery. Aim for around 50% charge for long-term storage.
- Charge the headphones regularly, even if not used frequently, to maintain battery health.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Headphones do not power on. | Ensure the headphones are charged. Connect to a power source using the USB-C cable. |
| Cannot pair with a device. | Ensure headphones are in pairing mode (rapidly flashing LED). Turn off and on Bluetooth on your device. Clear previous Bluetooth connections on your device. |
| No sound or low volume. | Check volume levels on both headphones and the connected device. Ensure headphones are properly connected (Bluetooth or AUX). Try another audio source. |
| ANC is not effective. | Ensure ANC mode is activated. Check that the earcups form a good seal around your ears. |
| Call quality is poor. | Ensure microphones are not obstructed. Move closer to your connected device. Check network signal strength. |
Specifications
- Model Name: T-01A PRO
- Brand: MIATONE
- Noise Control: Hybrid Noise Cancellation (up to 48dB)
- Connectivity Technology: Wireless (Bluetooth 5.4), Wired (3.5mm AUX)
- Drivers: 40mm + 10mm Dual Dynamic Drivers
- Microphones: 5 AI Mics for Call Noise Cancellation
- Battery Life: Up to 60 hours (Normal Mode), Up to 45 hours (ANC Mode)
- Quick Charge: 5 minutes charge for 10 hours playtime
- Special Features: Foldable, Lightweight, Multipoint Pairing, External Sound Intake Mode
- Ear Placement: On Ear
- Form Factor: Over Ear
- Impedance: 32 Ohms
- Battery Type: 12V Lithium Ion (included, rechargeable)
- Item Weight: 530 g
- Package Dimensions: 21.6 x 17.8 x 7.4 cm
Warranty Information
MIATONE products are covered by a limited warranty from the date of purchase. Please refer to the warranty card included in your package or visit the official MIATONE website for detailed terms and conditions regarding warranty coverage, duration, and claims process.
Customer Support
If you encounter any issues not covered in this manual or require further assistance, please contact MIATONE customer support through the following channels:
- Official Website: Visit the MIATONE official website for FAQs, support resources, and contact information.
- Email Support: Refer to your warranty card or the official website for the customer support email address.
Please have your product model (T-01A PRO) and purchase details ready when contacting support.