You can - but it will take longer for the phone to charge.
no
You can but you can alos easily overcharge the battery.
It is: -10v+6v = -4v
100v2 - 220v + 121 = (10v - 11)2
My Charger is a Sony Model# AC-V60A AC power adaptor and Battery Charger AC in 110-240/60hz20W 10V 1.3A Batt. Serial#Y382181 Can I have this Charger repaired or buy a new one?
using a step-up transformer. ****warning***** will stress a power supply
The rms of 10V is 6.02V. Take the peak voltage of the sine wave and multiply it by 0.707.
h + vt -4.9t^2=54925 10+10v-4.9(10)^2=54925 500+10v=54925 10v=54925-500 10v=54425 v=5442.5
Some headsets that are supported by the Cisco IP Phone 7960 include the Plantronics S12 and VXI-10V Single Ear Headset. Another model that is compatible is the Plantronics H141.
2(5v + 6u)
It's not likely that you will be able to draw enough power for the 10v device, as you have probably found out by now.
ItDoes Not come with Internet but you can get it.
it has three