【Voltage Compatibility】
When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.
【Plug Type】
Our products use Japanese plug types (A or B type).
Please use a conversion adapter if necessary.
【Important Note on Transformers and Adapters】
A transformer adjusts voltage to match your device’s requirements.
A conversion adapter only changes the plug shape and does not adjust voltage.
Using only a conversion adapter without a transformer may result in damage to the product.
【Liability】
We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.
Plug and Play: AK3040Pro Ultra's transmitter dongle is compatible with any audio device that outputs audio via USB-C, iPhone 16 15, Android smartphones, PS5, SWITCH and other operating software. [Note] When using a smartphone, the USB-C interface must support DP technology protocol to transmit audio.
Audio decoding support: LDAC/APTX-Adaptive/SBC (incompatible calls) **Note** The transmitter and headset used must also support the same standard. When purchasing, please make sure the audio decoding of the headphones you use matches the 3040Pro Ultra. (Maximum distance 10m, maximum distance 4m when connecting two devices at the same time).
LDAC Compatible: Designed with the latest version of Bluetooth 5.4 technology, which has 4x the range and 2x the speed of previous versions of Bluetooth, which can provide more stable wireless for your devices. The amount of information is about three times that of a CD (24bit/96kHz), and the bit rate of up to 990kbps vividly depicts the details of the music.
[Note] USB-C transmitter cannot switch audio decoding, the system will match automatically.
【Note】Only supports audio devices, cannot be used for keyboards, mouse devices, TVs, cars, game controllers, or data transfer.
[Please read before purchasing] ① If the headset is occupied by another Bluetooth device and you cannot connect the headset to the USB-C transmitter, you need to clear the pairing information on the headset before connecting. ② Airpods products can only use SBC audio decoding.
LDAC compatible USB-C Bluetooth 5.4 transmitter