QII-11381 - Compact computer Qian - Free user manual and instructions

Product Type	Portable Bluetooth Speaker
Dimensions	150 x 80 x 50 mm (5.9 x 3.1 x 2.0 in)
Weight	200 g (7.1 oz)
Power Input	USB-C 5V 1A
Battery Capacity	2000 mAh
Playback Time	Up to 10 hours at 50% volume
Charging Time	Approximately 3 hours
Bluetooth Version	5.0
Bluetooth Range	Up to 10 m (33 ft)
Speaker Driver	40 mm (1.57 in)
Output Power	5 W RMS
Frequency Response	100 Hz – 20 kHz
Microphone	Built-in for hands-free calls
Audio Input Options	Bluetooth, AUX 3.5 mm, TF card
Water Resistance	IPX5 (splash-proof)
Package Contents	Speaker, USB-C cable, AUX cable, manual
Compatibility	Bluetooth-enabled smartphones, tablets, laptops
Material	ABS plastic and fabric mesh
Safety Features	Overcharge protection, short circuit protection
Repairability	Battery and speaker driver replaceable by professional
Warranty	1 year limited warranty

Frequently Asked Questions - QII-11381 Qian

How do I pair the Qian QII-11381 with my phone?

Turn on the speaker. Enable Bluetooth on your phone and select QII-11381 from the list. The speaker will beep to confirm pairing.

How can I charge the speaker?

Use the included USB-C cable to connect the speaker to a standard 5V USB power adapter. The LED indicator will turn red while charging and turn off when fully charged.

How long does the battery last?

At 50% volume, the battery lasts up to 10 hours. Higher volume reduces playtime.

Can I use the speaker while charging?

Yes, you can use the speaker while it is plugged in, but charging may be slower.

What do I do if the speaker does not turn on?

Charge the speaker for at least 30 minutes. Press and hold the power button for 5 seconds to turn it on. If still not working, reset by inserting a pin into the reset hole.

How do I reset the speaker?

Use a paperclip to press the reset button located inside the small hole near the charging port. This restores factory settings.

Why is the sound distorted at high volume?

Distortion at maximum volume is normal for small speakers. Reduce the volume slightly for clearer sound.

Can I connect two speakers together?

This model does not support TWS (True Wireless Stereo) pairing. Only one speaker can be connected at a time.

How do I clean the speaker?

Wipe the exterior with a soft, dry cloth. Do not use water or cleaning agents, especially near the speaker grille.

What should I do if water gets inside the speaker?

Despite IPX5 rating, if water enters, turn off the speaker and let it dry in a well-ventilated area for 24 hours before using again.

USER MANUAL QII-11381 Qian

MINI PC WITH INTEL® CORE™ i3 11TH GEN MINI PC CON INTEL® CORE™ i3 11TH GEN

MODEL: QII-11381

128GB

8GB

Bluetooth

Dual Band Wi-fi Banda dual Wi-fi

HDMI & DP Port

USB-C (Data & Display) USB-C (Datos y Monitor)

Please read carefully before using your equipment and store this manual for future reference.

WARRANTY AND PRODUCT INFORMATION

These terms shall be governed and construed under laws of the jurisdiction in which the product was purchased, if any term here is held to be invalid or unenforceable, such term (in so far as it is invalid or unenforceable) shall be given no effect and deemed to be excluded without invalidating any of the remaining terms. Qian reserves the right to amend any term at any time without notice.

1. Please use the original power supply, we cannot be held responsible for any problems or failures caused by any third party adapters.
2. Users may use music videos, images and software provided by third parties, but we cannot be held responsible for copyright issues or software failures.
3. If the product failure, we will strictly abide by the warranty terms, but we will not be held responsible for any property damage or financial loss that may be caused during use.
4. The equipment comes with built-in software at the factory, which can be used after the actual test. However, it will not affect the machine in any way if it is removed or not when looking for compatibility or other issues. Please note that it is not a product quality issue.
5. The company reserves the right to make improvements to its products and product specifications and designs are subject to change without notice! Please refer to the actual product.

PRODUCT INTERFACE DESCRIPTION

1.TYPE-C

5.RJ45 Network

9.USB 3.0*2

2.USB 3.0*2

6.DC19V

1. Audio Jack

7.DP Port

4.Power button

8.HDMI Port

QUICK INSTALLATION

Preparation for upgrade

A. Switch off all peripheral devices connected to the Mini PC.
B. Turn off the Mini PC and disconnect the power cord.
C. Open the top magnetic cover.OP: 200mV

1. Replacing memory

To upgrade the memory, please be sure to select a memory module that meets the following requirements:

DDR4 :2133/2400/3200MHz SO-DIMM

Note: If you intend to install only one memory module, please install it in the lower memory slot.

Figure 1

Remove the old memory module Gently unfold the metal retaining clips on each end of the memory slot to allow the module to pop out of the slot (C). Hold the module by its edges and remove it from the socket, then store it in its anti-static packaging.

Figure 2

Install the new memory module Firstly, align the notch on the bottom edge of the memory module with the protrusion on the slot holder, then insert the bottom edge of the memory module into the socket (A) at a 45 degree angle. After inserting the module, push down on the outer edge of the module until the retaining clip snaps into place (B), and ensure the clips are securely in place.

Remove the pre-installed (if any) SSD from the connector with a screwdriver counterclockwise (shown in Figure 3); align the notch on the bottom of the new M.2 SSD with the tab on the connector, then insert the bottom edge of the M.2 SSD into the connector (shown in Figure 4), and finally use a screwdriver clockwise to Secure the M.2 SSD to the bracket with screws (shown in Figure 5).

INSTALLATION OF VESA BRACKET

Please follow the instructions below to install and use the VESA mounting bracket:

1 .Fix the two brass screws A included in the box into the corresponding screw holes on the back of the mini pc (as shown in Figure 6).
2. Using the four small black screws included in the box, attach the VESA bracket to the back of the monitor or TV (as shown in Figure 7).
3. Fix the mini pc through the two screws A fixed to the bottom of the main unit, slip over the VESA mounting bracket hole B to complete the installation.

Figure 6

Figure 7

PACKING LIST

Mini PC*1	Power Adapter*1
User Manual*1	Hard disk fixing screws*4
Mini PC copper fixing screws*2	HDMI Cable*1
VESA Mounting Bracket*1	VESA Mounting Bracket Screws*2

1. Be extremely careful when performing operations that may cause file damage or loss.
2. Pay attention to the virus protection, try to use the virus firewall during using this Mini PC.
3. If you don't use the device for a long time, please trun off it, and disconnect the power.
4. Do not turn on and off the device frequently for a short period of time.
   It is recommended that the interval between two boots should be at least 10 seconds, preferably no less than 60 seconds.
5. Pay attention to moisture, keep the use environment clean and sanitary, if there is dust on the device, please wipe it with a dry soft cloth.
6. Avoid direct exposure of strong light to the device, and stay away from strong magnetic fields.
7. Don't get water, food and other fluids onto the device, and don't pull the data and power lines with force.

1.TIPO-C

5.Red RJ45

9.USB 3.0*2

2.USB 3.0*2

6.DC19V

1. Conector de audio

2. Puerto PD

DDR4 :2133/2400/3200MHz SO-DIMM

Figura 1

Figura 2

figura 6