Warwick Acoustics' electrostatic speaker uses 90 percent less energy and saves up to 20 miles of range. But on which EV will ...

Talk: 4 hours max. Standby: 200 hours max. Processor? Storage Expandable via memory card Cameras Yes Video: up to 95k (about 10 seconds) Weight 4.59 oz 130 g Dimensions 5.1 x 2.24 x 1 in 130 x 57 ...

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