bluetooth earpiece for cell phones
bluetooth earpiece for cell phones

Which uses more of the Cell Phone battery, Bluetooth or Hearing piece?
When using a Motorola i870, you can use the Bluetooth feature, or put the phones hearing piece against your ear (the traditional way). Which way would save more battery and allow it to work for more hours? Bluetooth will require signals to be sent. However, the earpiece uses a mini-speaker to create the sound we hear.
So Which is it?
A friend of mine also has a Nextel i870 and he can vouch that the Bluetooth feature would use more of your battery as opposed to the hearing piece.