Gaoyi Tech B-228 Installation Manual

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Note: Please read this manual carefully before use B-228; please check for any special

requirement or restriction about the use of Bluetooth wireless technology in your country

B-228 Installation Guide

User Manual

Features and Functions:

* Bluetooth car kit, compatible with all Bluetooth phones.

* CVC technology to eliminate noise and restrain echo, enjoy clear speaking.

Support line-in & audio-out

, USB & MMC, can play music in the phone through Bluetooth.

（

Priority：Bluetooth calling ->Bluetooth music ->Line-in ->SD/USB）

* Support last call re-dial functions and voice dialing supported（if your phone has the functions）.

* Mute function to enjoy private talking.

* Automatically connection.

* Built-in Microphone.

* Clear LCD display, support full frequency transmitting (88.1-107.9MHz)

* Spring handle support all direction circumgyrated.

* EQ mode and circulation mode options.

* Steering wheel remote control, operating easily and conveniently.

Technical Specifications:

Excellent sound quality with full duplex communication

DSP (Digital Signal Processing) Technology for echo cancellation and background

noise reduction

Bluetooth interface:

Version 2.0, Class 2,

Bluetooth frequency range:

2.402 ~ 2.480GHz

Supported BT Profiles: HSHF, Headset, A2DP,

FM transmitting range:

88.1~107.9MHz

Operating voltage range:

DC 12V~24V (car lighter socket)

Charger Output Rating: 5V DC, 1.5A

Microphone: Noise Cancelling

Support:

SD/MMC, USB

Display:

LCD display

Audio In/out:

2.5mm:

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Summary of B-228

Page 1
Note: please read this manual carefully before use b-228; please check for any special requirement or restriction about the use of bluetooth wireless technology in your country b-228 installation guide & user manual features and functions: * bluetooth car kit, compatible with all bluetooth phones. *...
Page 2
Installation 1. Insert the b-228 into the socket of car lighter. 2. Adjust the transmitting frequency of the b-228 to correspond channel between fm88.1~107.9mhz 3. Set the car fm channel the same with b-228 channel, then the b-228 could play music of u-disk or sd/mmc, or other audio source through l...
Page 3
Speaking.) music folder changing –long press, change to last folder or next folder under the playing mode. (useless when speaking.) prve/next button change the song – short press and change to last or next song under playing mode. (useless when speaking.) change the volume – long press to change the...
Page 4
Red button (working when b-228 connected to the bluetooth enabled phone.) re-dialing the last number –under the playing mode, long press to re-dial the last dial-out number. End or reject a call – under the speaking mode, long press the red button to end or reject a call. Transfer a call from b-228 ...
Page 5
Pairing – press and hold for 3seconds, “pairing” display on the screen. Answer a call – press once to answer a call under speaking mode. Playing – play the music under the playing mode. Stop – stop playing the music under the playing mode prve/next button change the song – short press and change to ...
Page 6
When connected with the outer audio source through line-in, the screen displaying. When the b-228 is power on, the screen displaying. When connected with bluetooth enabled phone, without other outer audio sources. The screen displaying. When b-228 start pairing with your bluetooth enabled phone, the...
Page 7
When connected with the bluetooth enabled phone and playing the music from the usb drive, the screen displaying. When adjusting the volume, the screen displaying the recent volume. When adjusting the song number, the screen displaying the recent song number. When adjusting the fm channel, the screen...
Page 8
When inputting the fm channel by number key on the remote control, the screen displaying. When choose the song by the number key on the remote control, the screen displaying. When conducting voice dialing, the screen displaying. (you must have voice dialing function on your phone.) when playing the ...