Which channel do I set the earphone to see the movie?(我應該將耳機放入幾號頻道，才能看電影？)

With my earphone broken, I can't do the listening exercises.(由于我的耳機壞了，我不能做聽力練習。)

Can you help me with this earphone?(你能幫我看看這個耳機嗎？)

You could use a hands-free device or an earphone.(可以使用免提設備或者耳機。)

It's my new radio earphone.(我的新收音機耳機。)

There seems to be a problem with the retractable earphone cord.(似乎有個問題是針對可縮放的耳機線。)

This earphone is not working.(這個耳機有故障了。)

Accessory:Two batteries one charger, One earphone, OneUSB cable.(標配：雙電池，一個充電器，一個耳機，數(shù)據(jù)線等。)

Sorry , it doesn't work. Could you help me with this earphone?(很抱歉，它壞掉了。你能幫忙處理這個耳機嗎？)

And can you help me with this earphone? I can't hear anything.(還有，你能幫我看看這個耳機嗎？怎么沒有聲音。)