BRAND : EAS1S181F MODEL : EAS1S181F DESCRIPTION : "speaker" is an electro-acoustic transducer that converts electrical impulse into sound; it works the opposite of a microphone, which converts sound into impulses. Originally they were called "loudspeakers" to differentiate them from a speaker giving a speech. WEIGHT : 2.9 G QUANTITY : 56 PCS CONDITION : NEW *TESTED , GOOD RUNNING CONDITION ( PRICE AS PER FOB PRICE ) ( PRICE IS NEGOTIABLE )