產(chǎn)品關(guān)鍵詞：
4 in 1 Handsfree Car kit,
Specifications
4 functions combined in 1 unit, including plug-in saver charger,
hands-free set,extension microphone & earphone, and holder.
Easy to install by just plugging the 4-in-1 unit into the car
cigarette socket.
The hands-free works as a full duplex telecommunication mode,
with built-in charging circuit.
產(chǎn)品關(guān)鍵詞：
4 in 1 Handsfree Car kit,
