The Ericsson R380’s screen was monochrome, and it had no speaker, headphone jack, expansion card slot, Bluetooth, camera, or GPS.
爱立信的R380是黑白屏幕的，既没有扬声器、耳机插口，也没有蓝牙、摄像头或GPS。
2
Whenever possible, use the speaker-phone mode or a wireless Bluetooth headset, which has less than 1/100th of the electromagnetic emission of a normal cell phone.
可能的话，尽量使用扬声器模式或者无线蓝牙耳机，它将会小于标准手机辐射的百分之一。
3
I then explain it is a Bluetooth-enabled speaker, and yes, the music that is pumping out of it is streaming from my phone.