JTEMAN Adjustable Cell Phone Stand with Bluetooth Speaker and Charging Function User Manual

1. Introduction

Thank you for choosing the JTEMAN Adjustable Cell Phone Stand with Bluetooth Speaker and Charging Function. This innovative 3-in-1 device combines a versatile phone stand, a powerful Bluetooth speaker, and a convenient power bank, designed to enhance your mobile experience. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your device.

Figure 1.1: The JTEMAN 3-in-1 Cell Phone Stand, showcasing its primary functions as a phone holder, speaker, and charging device.

2. Product Overview

2.1 Package Contents

• JTEMAN Adjustable Cell Phone Stand with Bluetooth Speaker and Charging Function
• USB-A to USB-C Charging Cable
• User Manual

2.2 Device Components

Figure 2.1: Detailed diagram of the JTEMAN Cell Phone Stand, highlighting key components and controls.

1. Check battery level: Indicates the remaining power of the built-in 5000mAh power bank.
2. Volume+/Previous Song: Increases volume with a short press, skips to the previous song with a long press.
3. On/Off button: Powers the device on or off. When connected to a computer as a speaker, pressing this button can switch between Bluetooth mode and AUX (computer speaker) mode.
4. Volume-/Next Song: Decreases volume with a short press, skips to the next song with a long press.
5. Pause/Handsfree Call: Plays or pauses audio. Also used to answer or end hands-free calls.
6. Type-C charging input port: Used to charge the device's internal battery.
7. USB-A charging output port: Used to charge external devices like smartphones or tablets.

3. Setup

3.1 Initial Charging

Before first use, fully charge your JTEMAN device. Connect the provided USB-A to USB-C cable to the Type-C charging input port (6) on the device and the other end to a compatible USB power adapter (not included). The power indicator will show charging status. A full charge typically takes 5-6 hours.

3.2 Adjusting the Stand

The stand features multiple angle and height adjustments for optimal viewing comfort. Gently adjust the top and bottom hinges to achieve your desired angle and height. Ensure your device is securely placed on the stand.

Figure 3.1: Demonstrates the adjustable angle feature of the stand for various viewing preferences.

4. Operating Instructions

4.1 Power On/Off

Press and hold the On/Off button (3) for a few seconds to power the device on or off.

4.2 Bluetooth Pairing

1. Ensure the JTEMAN device is powered on.
2. On your mobile device (smartphone, tablet, etc.), enable Bluetooth.
3. Search for available Bluetooth devices. You should see "Jteman L38" in the list.
4. Select "Jteman L38" to pair. Once paired, you will hear a confirmation sound, and the device will be ready for audio playback.

Figure 4.1: Illustrates the simple Bluetooth pairing process with a mobile phone.

4.3 Using as a Cell Phone/Tablet Stand

Place your smartphone or tablet (compatible with 4-13 inch devices) securely on the adjustable stand. Adjust the angle and height as needed for comfortable viewing during video calls, movie watching, or reading.

Figure 4.2: The stand provides a hands-free solution for using your phone or tablet on a desk.

4.4 Power Bank Function

The built-in 5000mAh power bank allows you to charge your smart devices. Connect your device's charging cable to the USB-A charging output port (7) on the JTEMAN stand. You can charge your device while simultaneously using the stand and speaker functions.

Figure 4.3: Demonstrates the power bank feature, allowing you to charge your phone while it's on the stand.

4.5 Using as a Bluetooth Speaker

After successful Bluetooth pairing, you can play audio from your connected device through the JTEMAN speaker. Use the Volume+/Previous Song (2) and Volume-/Next Song (4) buttons for audio control. The speaker delivers powerful stereo sound with deep bass and clear audio.

4.6 Hands-Free Calls

With the built-in microphone, you can make and receive hands-free calls. When a call comes in, press the Pause/Handsfree Call button (5) to answer. Press it again to end the call.

4.7 Computer Speaker Function (AUX)

The included USB-A to USB-C cable can also be used for AUX connection to your desktop computer or laptop. Connect the USB-C end to the device's Type-C input port (6) and the USB-A end to your computer's USB port. Press the On/Off button (3) to switch between Bluetooth and AUX (computer speaker) mode for lossless audio transmission.

Figure 4.4: The device can be connected to a computer via USB for use as an external speaker.

5. Maintenance

• Keep the device away from extreme temperatures, direct sunlight, and moisture.
• Clean the device with a soft, dry cloth. Do not use abrasive cleaners or solvents.
• Avoid dropping or subjecting the device to strong impacts.
• When not in use for extended periods, store the device in a cool, dry place and charge it periodically to maintain battery health.

6. Troubleshooting

7. Specifications

• Model: L38
• Brand: JTEMAN
• Battery Capacity: 5000mAh Lithium Ion (included)
• Charging Time: Approximately 5-6 hours
• Connectivity: Bluetooth, AUX (via USB-C input)
• Special Features: Built-in Microphone, Power Bank Function, Adjustable Stand
• Compatible Devices: Smartphones, Tablets, E-readers, Laptops (for speaker function)
• Compatible Device Size: 4-13 inches
• Material: Silicone (non-slip pad)
• Item Weight: 1.12 pounds
• Package Dimensions: 6.34 x 3.94 x 2.28 inches
• Color: Black
• First Available: June 27, 2024

8. Warranty and Support

For warranty information or technical support, please refer to the product packaging or contact JTEMAN customer service through the retailer where the product was purchased. Keep your purchase receipt as proof of purchase.

You can also visit the official JTEMAN store on Amazon for more information: JTEMAN Store