Abstract: This design is a kind of design which based on the additional speaker circuits of the original car speaker circuit.

摘要：本设计是在原车喇叭电路的附加喇叭电路的基础上的一种设计。

youdao

NingBo ETTON Electronics Ltd. Company set up in 1995. Product include car speaker, Household woofer unit, pa speaker Cabinet, Raw materials of speaker and Boom box, etc.

宁波尊隆电子有限公司成立于1995年，产品包括汽车扬声器、家庭音响高低音单元、舞台音箱、扬声器配件及密封式音箱等。

youdao

By now I had made my way to the buffet car where, alongside the man with the bushy sideburns, I ran into Djuro, the buffet car manager and a fluent English speaker.

这时我到餐车去，看见一个有浓密鬓脚的男人。就这样我遇见了餐车经理德求罗，他能讲流利的英语。

youdao

But it didn't confuse the Bluetooth speaker phone in my car, or interfere with it.

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Why can't your bluetooth phone start your car, since it already has a bluetooth speaker built in, instead of you having to carry your keys?

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They never thought people would use it as a speaker for their smartphone conversations in the car.

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