The head-set socket is on the armrest. 耳機插孔在座位扶手上。
Insert the earphone plug into the socket, the built-in loudspeaker would be automatically switched off for a single person to listen without bothering others. 把耳機插頭插入耳機插孔后就能切斷機內喇叭，供個(gè)人收聽(tīng)，不至于干擾別人。
滬公網(wǎng)安備 31011502000490號
電信業(yè)務(wù)許可證編號：滬B2-20190700
