mobile phone accessories 1 , shall dispense with to raise knows the sound opening aims at the handset headphone , and mingles the taut handset moreover 2 , shall dispense with the power-fail raiseing unfolds ( the power source pilot lamp has shine ) 3 , unfolds the radio receiver inner place the bus accent also may touch the locking till 88.9/106.7MHZ voluntarily repeatedly ; 4 , confroning use person by the handset , away from between the use person maintaining being living 1 meter in , holing conversation , effect is optimum 5 , end of conversation queen closes down the power source , so as not to battery loss