smartphone to karaoke adapter

For sales to the United States, our company will do its utmost to ensure that any duties you incur are kept as low as possible, or even zero

Final determination shall remain subject to the assessment and approval of U.S. Customs

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According to DHL, gifts under US$100 sent between individuals are duty-free.

https://www.dhl.com/discover/zh-tw/ship-with-dhl/export-with-dhl/2025-us-regulatory-changes

Additionally,  effective August 29, under U.S. CBP regulations, HS Code 8473.3091 for exports from Taiwan to the U.S. is expected to qualify for zero duty.

Based on this, our company will issue a personal  individuals invoice for US$35, declared as a gift under HS Code 8473.3091 for customs duty assessment. If duties are imposed, the amount will be US$7 (US$35 × 20%). Final approval remains at the discretion of U.S. Customs.

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Shipping package:

1. smartphone to karaoke adapter X 1

2. 3.5mm cable  X 2

3. DC 5V adapter + USB-C Power cable   x 1

You need prepare

1.  Sound card

2.  Microphone . 

3.  HDMI cable. 

4. smartphone USB cable 

This product is currently in limited production with only 50 units made, and the production cost is relatively high!

It functions as a converter to use your phone as a karaoke machine, and can integrate with your own sound card and microphone.

It supports both condenser and dynamic microphones! It offers flexible audio processing, providing a more adaptable interface.

The phone can be converted to an HDMI signal, supporting both vertical and horizontal orientations, offering a new and unique karaoke experience

add hardware Real-Time Vocal Remover adapter

You can connect your iPhone, iPad, or Android phone to this device set, turning it into a home karaoke system and enjoy singing on your TV like in a KTV.

Please prepare your own sound card and microphone.

For example: YAMAHA sound card, Chinese-made sound cards, etc.

smartphone to karaoke adapter  needs to be connected to your own sound card.

The LINE OUT of the mobile phone karaoke converter should be connected to the accompaniment (LINE IN) of the sound card.

The sound card’s speaker output (LINE OUT) should be connected to the LINE IN of the mobile phone karaoke converter.

"The 'mobile USB input port' ofsmartphone to karaoke adapter is connected to the mobile phone’s data cable.

For Lightning iPhone: use a Lightning cable.

For USB-C iPhone/iPad: use a USB-C cable.

For Android phones: use a USB-C cable

The converter's hotkey allows you to switch the projection direction on the TV, including vertical, horizontal, and more than three other orientation options

vertical mode mirror

Horizontal mode

smartphone to karaoke adapter can not only connect to a phone but also to a laptop!
The laptop's HDMI output can be connected to this device, serving as the video and audio source for karaoke singing.

laptop as  karaoke audio source:

How to connect?

https://livestream.qdm.tw/pages/how-to-connect-karaoke-adapter

1.  wire USB connection

     1.1  iPhone connect to adapter by wire USB cable. 

1.2

   1.2 android phone connect to adapter by wire USB-C cable

2. Wireless connection

  2.1  iPhone connect to adapter by wireless connection

2.2 android phone connect to adapter by wireless connection

3. Laptop as karaoke