HWWR D28-T Bluetooth Karaoke Machine User Manual

HWWR D28-T Bluetooth Karaoke Machine

Model: D28-T

Product basic specification

• Product name
  D28-T

• Bluetooth version..
  Bluetooth 5.0

• TF card.
  supports up to 32GB

• Bluetooth receiving distance
  • 10 meters

• Speaker impedance
  4

• Speaker power
  5W

• Signal-to-noise ratio
  90dB

• Distortion rate
  ≤ 1%

• Frequency response range
  120Hz-20KHz

• power input.
  5V = 1A

• Control method
  button adjustment

• External interfaces:
  TYPE-C charging interface, headphone jack,
  TF card interface

PACKING LIST

• Karaoke Machine: IPC
  Charging Cord: 2PCS
  Manual Book: 1PC
  Microphone: 2PCS

Functional diagram

Function button operation

1.  Mode button: Short press the button to switch between Bluetooth and TF cards; (Note: The modes can be switched only when the TF card is inserted.)
2.  Volume decrease: Short press the button to decrease volume, long press to play the previous song;
3.  Volume up: Short press the button to increase volume, long press to play the next song;
4. Power on button, play/pause:Long press for 2-3 seconds to turn on/off;
5. Headphone Jack
6. TF card interface
7. TYPE-C charging interface
8. The charging indicator light is always on red when charging, and off when fully charged; 

Microphone button operation

1. Power on button: Long press to turn on/off;
2. +key: By default, pressing the plus button briefly will increase the volume. When switching to reverb mode, pressing the plus outton to increase the reverb;
3. Key: By default, pressing the minus button briefly will decrease the volume. When switching to reverb mode, pressing the minus button to decrease the reverb;
4. M: Short press to adjust the reverb, and then short press the second time to adjust the microphone volume;
5. Microphone button: Short press to switch different voice modes: KTV mode, original sound mode, magic sound mode, goddess sound mode, and baby sound mode; Double press to turn on accompaniment mode, then double press the second time to recover to original sound mode;
6. Charging indicator light: The red light is on during charging and off when fully charged;

Instructions for use

Bluetooth mode

1. Bluetooth connection: The default setting is Bluetooth mode when the speaker turned on. Turn on your phone’s Bluetooth and search for “D28-T” to pair. When Bluetooth pairing is successful, it will indicate “Bluetooth connected”.
2. Play music: Turn on your phone or other devices, you can play the downloaded songs on your phones or devices according to your oreference.
3. After connecting the machine to the phone once, Bluetooth has a memory function, which can be automatically or manually connected after turning on. If you need to disconnect, you can disconnect it through the Bluetooth device of the phone.

TF card mode
Insert the TF card port, and the machine will automatically perform a priority playback with a prompt sound. When TF card is inserted, you can switch other modes by briefly pressing the “MODE” button.

Music Lamp Description

• This product has 5 types of music lights.
• The default light mode is color-rotating lights. Double press the MODE button to switch between one light effect at a time, and long press the MODE button to turn off or turn on the lights.

Wireless microphone
Turn on the speaker and microphone simultaneously, and the 2.4G wireless signal is automatically paired. At this time, you can start singing, and also adjust your preferred style according to your preferences.

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