Shenzhen Qualitronic Technology QT-916BT Bluetooth Speakers User Manual
- June 6, 2024
- Shenzhen Qualitronic Technology
Table of Contents
Shenzhen Qualitronic Technology QT-916BT Bluetooth Speakers
Features
- Bluetooth Version: 5.0
- Wireless Range: 8-10m
- Speaker Output: 2 x 3W
- Frequency Range: 150HZ-20KHZ
- Built-in Rechargeable Battery: 1200mAh
- Function: BT/MIC / USB/LINE IN/TF /LED/Torch/ Phone holder
Function keys:
- Pause/Play(▶)
- Skip/Volume + Button (+)
- Skip/Volume – Button (-)
- Mode/ LED Torch ON/OFF Button(M)
- LED Torch/Charging Indicator Light
- Phone Holder
- Micro SD Card Slot
- USB Port
- 5V = Charging Port
- Power Button
Instructions for Use
Charging the Battery
The speaker is fitted with a 3.7V 1200mAh rechargeable battery (non- removable). It is recommended that the battery is fully charged before first use; this will take approx. 4 hours. Connect the micro USB end of the USB charging cable into the 5V charging port on the back of the speaker and the other end to a compatible USB port. Whilst charging, the charging indicator light will illuminate red. Once the battery has fully charged, the charging indicator light will switch off. Carefully disconnect both ends of the USB charging cable and store it safely for future use.
Using the BluetoothLED Speaker Basic Functionality
Turn on the speaker by sliding the power switch to the ‘ON’ position. Pause a track by pressing; push it again to resume the track. Adjust the volume of the speaker using’+’and’-‘ .Press and hold’+’to increase the volume； decrease the volume by pressing and holding ‘-‘ . To switch to the next track, press ‘+’； play the previous track by pressing’-‘. Cycle between modes by pressing ‘M’ until the desired operation is selected. Slide the power buttonto turn the speaker off.
Modes
The speaker must be turned on before using any of the following modes.
Using the Colour LED Light
The LED lights will automatically activate when the speaker is turned on.
Bluetooth Mode
Pairing with a Bluetooth Compatible Device
STEP 1: Once the speaker has been turned on, a tone will play to signal
it is ready to be paired with a Bluetooth compatible device.
STEP 2 : Search for the speaker using a Bluetooth compatible device.
Select ‘BT speaker’ to connect and pair. Once a connection has been made, the
LED lights will flash slowly and the speaker will play a tone to signal that
the devices are paired.
STEP 3: To unpair or remove a Bluetooth compatible device from the
speaker, turn off the Bluetooth function on the compatible device. The speaker
can now be paired with a new compatible device.
Note: Once connected, sound can be controlled using either the speaker or the relevant controls on the Bluetooth compatible device. Making Phone Calls via a Bluetooth Compatible Device Once the Bluetooth compatible device has been paired with the speaker, phone calls can be made.
STEP 1: Using the Bluetooth compatible device, dial the number to be
called and select the Bluetooth/hands-free option. The speaker and its built-
in microphone will now act as a hands-free device.
STEP 2: To connect or disconnect a call using the speaker, press”▶”
STEP 3: The volume of the phone call can be controlled using either the
speaker or the Bluetooth compatible device.
STEP 4: To reject an incoming phone call, press and hold ”▶” for approx.
2-3 seconds.
Line-in AUX. Mode
Connect one end of the charging cable to the microcharging port on the speaker
and the AUX end to an MP3 player or other compatible audio source.
Note: Sound can now be controlled using the relevant controls on the
compatible audio source; the speaker cannot be used to skip tracks during Aux.
mode. The speaker does not automatically switch to Aux. mode once the line-in
Aux. cable (not included) is inserted, press ‘M’ until it is selected.
Micro SD Card/USB Mode
STEP 1: To use micro SD card mode, insert a micro SD card (not included)
into the micro SD card slot. The speaker will automatically change to micro SD
card mode.
STEP 2: To use USB mode, insert a compatible USB drive into the USB port,
The speaker will automatically change to USB mode.
STEP 3: If the speaker does not automatically change to micro SD card or
USB mode, press ‘M’ until the desired operation is selected.
Note: Once connected, sound can be controlled using the speaker. No USB
drive should be inserted whilst using micro SD card mode or vice versa, as
this could interfere with playback.The speaker will only recognise MP3 audio
files; if other files are present on the Micro SD card or USB drive, this may
prevent the speaker from playing.
Troubleshooting
The speaker has no power.
The speaker has run out of charge. Charge the speaker following the
instructions in the section entitled ‘Charging the Battery’.
The speaker has no sound.
The volume level is set too low. Check that the volume level is set at an
audible level and adjust accordingly. The speaker is not paired with a
Bluetooth compatible device. Follow the instructions in the section entitled
“Bluetooth Mode’. The speaker is not connected to a compatible audio source.
Follow the instructions in the section entitled ‘Aux. Mode’.
Unable to pair a Bluetooth device with the speaker.
The Bluetooth device is not compatible with the speaker. Check that the
Bluetooth device is compatible with the speaker and that the Bluetooth
function is switched on.
The charge of the speaker depletes quickly.
The volume level is set too high. Excessive use of the speaker at high volumes
will drain the battery quickly. Charge the speaker following the instructions
in the section entitled ‘Charging the Battery’ and listen at a lower volume
for better results. The battery may be reaching the end of its service life
and the unit will need to be disposed of.
FCC warning:
This device complies with part 15 of the FCC Rules. Operation is subject to
the following two conditions: (1) This device may not cause harmful
interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation. Any Changes or
modifications not expressly approved by the party responsible for compliance
could void the user’s authority to operate the equipment.
Note: This equipment has been tested and found to comply with the limits
for a Class B digital device, pursuant to part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates uses and
can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not
occur in a particular installation. If this equipment does cause harmful
interference to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.