Introduction
Thank you for choosing the Tuitager 9S Over Ear Bluetooth Headphones. This manual provides detailed instructions for setting up, operating, and maintaining your headphones to ensure optimal performance and longevity. The Tuitager 9S headphones offer high-fidelity stereo sound with deep bass, up to 60 hours of playtime, and a comfortable, foldable design for extended use.

Image: Tuitager 9S Over Ear Bluetooth Headphones in Rose Gold, showcasing their design.
Setup Guide
1. Charging the Headphones
Before first use, fully charge your headphones. Connect the provided Micro-USB charging cable to the charging port on the headphone and the other end to a USB power source (e.g., computer, wall adapter). The LED indicator will show charging status and turn off when fully charged.
- Charging Port: Micro-USB (located on the right earcup).
- Battery Life: Up to 60 hours of playtime on a full charge.
2. Bluetooth Pairing
- Ensure the headphones are turned off.
- Press and hold the Power On/Off button (usually the multi-function button) until the LED indicator flashes blue and red alternately, indicating pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "Tuitager 9S" from the list of found devices.
- Once connected, the LED indicator will typically show a solid blue light or flash blue slowly.
3. Wired Connection (Optional)
For non-Bluetooth devices or when the battery is low, you can use the included 3.5mm audio cable. Plug one end into the 3.5mm Aux port on the headphone and the other end into your audio device's headphone jack. The headphones will automatically switch to wired mode.

Image: Tuitager 9S headphones illustrating both Bluetooth 5.0 wireless connectivity and the 3.5mm audio jack for wired use.
Operating Instructions
Controls Overview
The Tuitager 9S headphones feature intuitive controls located on the earcup for easy access to various functions.

Image: Detailed diagram highlighting the location and function of control buttons on the Tuitager 9S headphone earcup, including TF card slot, play/pause, track/volume, EQ, mode, power, and micro-USB port.
- Power On/Off: Press and hold the power button.
- Play/Pause/Answer/Hang Up: Press the multi-function button (center button).
- Volume Up/Next Track: Short press for volume up, long press for next track.
- Volume Down/Previous Track: Short press for volume down, long press for previous track.
- EQ Mode: Press the 'EQ' button to cycle through 6 different sound modes (Bass, Jazz, Voice, Rock, Pop, Classic).
- Mode Switch (Bluetooth/FM/TF Card): Press the 'M' button to switch between modes.
TF Card & FM Mode
The headphones support TF (Micro SD) cards up to 32GB for direct music playback. Insert the TF card into the designated slot. Use the 'M' button to switch to TF card mode. The headphones also feature an FM radio mode, accessible via the 'M' button.
Making and Receiving Calls
- Answer/End Call: Press the multi-function button once.
- Reject Call: Press and hold the multi-function button for 2 seconds.
- Redial Last Number: Double-press the multi-function button.

Image: Users enjoying the Tuitager 9S headphones, emphasizing the extended 60-hour playtime for various activities like relaxing, commuting, and travel.
Product Overview Video
Video: An official overview of the Tuitager 9S Bluetooth Wireless Over-Ear Headphones, highlighting features like 60 hours playtime and design.
Care and Maintenance
- Cleaning: Wipe the headphones with a soft, dry cloth. Do not use harsh chemicals or abrasive materials. The ear cushions are made of Memory Protein material and can be gently cleaned.
- Storage: When not in use, store the headphones in a cool, dry place. The foldable design allows for compact storage, protecting them from damage.
- Avoid Moisture: These headphones are not water-resistant. Avoid exposure to water, rain, or excessive humidity.
- Temperature: Do not expose to extreme temperatures (hot or cold).

Image: Tuitager 9S headphones demonstrating their foldable design for easy portability and storage.
Troubleshooting
- Cannot Power On: Ensure the headphones are charged. Connect to a power source and try again.
- Cannot Pair with Device:
- Ensure headphones are in pairing mode (LED flashing blue/red).
- Ensure Bluetooth is enabled on your device.
- Move headphones closer to your device (within 10 meters).
- Forget/remove "Tuitager 9S" from your device's Bluetooth list and try pairing again.
- No Sound:
- Check volume levels on both headphones and your device.
- Ensure headphones are properly connected via Bluetooth or 3.5mm cable.
- If using wired mode, ensure the cable is fully inserted.
- Poor Sound Quality/Intermittent Connection:
- Ensure there are no obstructions between the headphones and your device.
- Move away from other wireless devices that may cause interference.
- Re-pair the headphones with your device.
Specifications
| Model Name | 9S |
| Brand | Tuitager |
| Connectivity Technology | Wireless (Bluetooth), Wired (3.5mm Jack) |
| Bluetooth Version | 5.0 |
| Bluetooth Range | 10 Meters |
| Audio Driver Size | 40 Millimeters |
| Battery Life | Up to 60 Hours |
| Control Type | Media Control, Touch |
| Special Features | 6 EQ Modes, Foldable, Built-in Microphone, Soft & Lightweight, TF Card & FM Mode Optional |
| Ear Placement | Over Ear |
| Material | Memory Protein (earcups) |
| Item Weight | 0.3 Kilograms (10.6 ounces) |
| Included Components | Audio Cable, Charging Cable |
Warranty Information
Please refer to the product packaging or the official Tuitager website for specific warranty details. Typically, Tuitager products come with a limited warranty covering manufacturing defects.
Customer Support
For further assistance, technical support, or inquiries, please visit the official Tuitager website or contact their customer service department. Contact information can usually be found on the product packaging or their website.
Tuitager Store Link: Visit the Tuitager Store on Amazon
