... Scope:10 meter 3,Long standby/Telephone conversation time 4,Blue tooth earphonoe,exempts raises Pop Color Retro Mobile Phone Handset ... V2.0 Emissive power Rate:Class 2 Support arrangement:Theblue tooth earphonoe,exempts raises Transmission:Wireless transmission Scope:10 meter ... power:When using Blutooth ,press the function key untill the blue lights and flashes.2,Pairing: A:Press the Bluetooth ...