Weifang Goertek Electronics Co. Ltd GBDU70 ユーザーズマニュアル

1. Introduce: The VoIP dongle will enumerate as a USB device as soon as it is 

plugged in. No driver was required to work with this VOIP dongle. 

 

Bluetooth Vertion： V1.2  
Supported Profile:  Headset, Hands-free 
Data Rate(MAX) :   1Mbps 
RF Output Power:   Class 2  
Operation Range:    10m 

OS Requirements:    Win 98SE/Me/2000/XP 
Dimension:         63*18*9mm 
Weight:            8.5g 
Chip:                          BC3-Mutimedia External 

3. Feature:     

 

◎to create the wireless connection between U70 and BT headset. 
◎to function as radio gateway to be powered by PC or PDA, additional power 
unnecessary. 
◎to install no software in advance. 
◎to Support skype to enable pick and hang phones by only multifunction key 
pressing of headset. 
 
4. Method of use: 

Upon plugging in the USB dongle if the dongle isn’t connected   

or    long press the mutifunction button on the board after operation 
stably  ，it  will search new  device .

 It may pair with the device if 

someone    is in the pairing .. 

4.2 Auto reconnection: 

Upon plugging in the USB dongle or short press the 

multifunction button which may both reconnect with the last paired 
device. the last paired device need not be in the pairing mode. It just 
need to be power on and in the idle mode.

 

4.3 Button function: It is divided into short press and long press. 

short press the mutifunction button on the board is to reconnect to 
the last-paired device.short press is define as any time <=2s. 
long press the mutifunction button on the board is to trigger a new 
pairing session. Long press is defined as any time >= 2 seconds. 

4.4 Led states: only Blue led will blink at an interval of 0.5 second when