The operations of the cellular phones and the Bluetooth devices posted on the Web are validated under certain conditions. The specifications of some devices may be changed after the validation, thus the information posted on the Web may be different from the latest validation information.
It shows the validation result of the mobile phones and the Bluetooth devices, it doesn't necessarily mean that all results for each mobile phone model and each Bluetooth device are guaranteed.
It shows the validation result of the cellular phones, it doesn't necessarily mean that all results for any firmware of the cellular phones are guaranteed.
Please refer to the operating instructions or contact the manufacturer of your Bluetooth mobile phone or Bluetooth audio device for the operation/settings etc.
Some cellular phone may disconnect the Bluetooth connection when the Handsfree mode is turned off. Please connect to the MEX-BT2750 / MEX-BT3750U again by operating the cellular phone.
You may not be able to completely end a call on some cellular phone even though the speech partner has hung up the phone. In this case, please end a call by pressing SEL button of the Car Audio.
This unit is not able to connect with Bluetooth devices, which have fixed Passcodes ("Passkey", "PIN code", "Password", etc.) other than "0000".
In the case of making calls from this unit, only redial is used. to call another number, use your cellular phone, and then transfer the call if required depending on the phone.
Always give full attention to driving and pull off the road and park before making or answering a call.
Depending on the cellular phone, you may need to operate the Call Transfer. Depending on the devices, a part of the Audio operation functions (such as Skip track) may be unavailable.
Sound interruption (while Handsfree talking, Music Streaming) may occur depending on the operation status, the radio wave condition and the utilization condition of the cellular phone.
There may be time lag between the operation of the Car Audio and that of the cellular phone when incoming call/outgoing call.
If you cannot operate the Bluetooth function of the Car Audio, please turn off the Unit by pressing the OFF button for 2 seconds. And turn on the MEX-BT2750/3750U/4750U by pressing OFF button for 2 seconds or pressing the Source button. And then re-operate it. In addition, please turn off/on the connected cellular phone and/or Bluetooth Audio device at the same time.
If music replay operation on this Bluetooth Car Audio is unavailable, or the sound isn't output, please operate the Bluetooth Audio device for music replay.
Noise and/or echo may occur during a call
This device supports the following Bluetooth profiles: A2DP (Advanced Audio Distribution Profile), AVRCP (Audio/Video Remote Control Profile), HFP 1.0 (Hands-Free Profile), and HSP (Headset Profile).