Material: environmentally friendly resin (natural and environmentally friendly, no odor, heavy and feels good, does not fade, and is insoluble in water), silicone glue key, alloy dial and bracket
A Wireless telecommunication card version-button;
B Handsfree: Push-button dial, time calendar display, redial, hands-free dialing, caller ID
C Hands-free backlight: push-button dial, time calendar display, redial, hands-free dialing, caller ID, screen backlight (blue background light, clearer display)
D rotary dial version: rotary dial, hands-free, redial function