YEALINK NETWORK TECHNOLOGY CO. LTD. BT40 ユーザーズマニュアル
Don’t fall off on the floor, or knock the hard substance, it may damage
interior circuit.
Don’t use intensify chemical or detergent to clean the product.
Don’t scrap the surface with sharp things.
Don’t use this product during strenuous sport cause it is not
water-resistant.
If the product can’t work normally, please send it to the regularly asserted
store, the staff will help you to solve problem warmly.
FAQS
1 Q: Why can not turn on the Dongle?
A: a) Please avoid using the USB extension cable.
b) Please make sure your USB port supports USB1.1,2.0(or more than
USB1.1)
2 Q: Why the Dongle can not drive automatically?
A: Please turn off or disable your antivirus software.
3 Q: Why the receiver can not play music?
A: a) Make sure the system default audio output device has already set to
Dongle (refer to“system setting”);
b) Make sure the default audio output device of media player is
Dongle;
c) Make sure the player is not in mute;
d) Make sure the volume of player has already adjusted to suitable
d) Make sure the volume of player has already adjusted to suitable
position.
e) Make sure the volume of receiver has already adjusted to suitable
position.
4 Q: Why the receiver can’t remote control the player?
A: a) Make sure your Bluetooth receiver supports AVRCP profile;
b) Make sure the device is in music mode not in conversation mode;
c) Make sure your player is compatible with this product and the
c) Make sure your player is compatible with this product and the
version of player is the updated;
d) Make sure media player is not playing music in background
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