You can be alerted of an incoming call with a gentle vibration instead of an audible ring. Voice recognition - The phone responds to spoken word commands. You can speak words into your wireless phone instead of using the buttons to cause it to dial pre-programmed telephone numbers. The color of the front panel of the wireless phone. Models are generally available in a range of colors, however a different front panel can be purchased later.
Various materials are available including leather and neoprene.
Extra batteries - Wireless phone batteries are rechargeable but not infinitely. A rechargeable battery can accept 200 to 400 recharges before it needs to be replaced. Having a spare charged battery ensures that you will always have power. Battery capacity is measured in talk time or standby time. Digital phones consume less power than analog phones.