Operation Manual

Basics 20
User Guide
Bluetooth Specifications
- Profile: A2DP, HFP, HID
(HID profile can be used in the exclusive Bluetooth
remote controller to be launched.)
- High-quality music files may slow down the products.
(48KHz or less recommended)
- EQ does not apply.
- Music files with sampling rates less than 32kHz are not
supported for Bluetooth.
Do not turn off the AK120 while connected to Bluetooth.
If Bluetooth malfunctions, power off the Bluetooth
device and power it back on.
As registration methods may vary for different Bluetooth
devices, please read the user manual for each device
before connecting to the AK120.
When you connect the AK120 to a Bluetooth device, the
distance must be within 20cm.
If the distance between the AK120 and the Bluetooth
device increases, the sound quality will deteriorate.
Beyond 3 meters, the devices will disconnect. (Distance may
vary depending on use environment and Bluetooth device type.)
Crosstalk may occur while Bluetooth is in use.
When using multi-point supported audio equipment,
please connect the device and then enjoy the music.
Connection to car audio is not supported.
The following malfunctions or noise may occur depending
on the use environment and its charging state.
- When wearing the Bluetooth device while holding the
product, or holding the product in one hand while holding
another device in the other hand, where user signal
may interfere with the transmission of the other signal
Deleting Bluetooth
1. Select Bluetooth from the Bluetooth list and drag it
to the left to display the menu list.
2. Press [ ] to delete Bluetooth from the list and
press [ ] to hide the menu list.