Commodity20052007
Dictating machines not capable of op. without an ext. source of power$1,458$1,595
Telephone answering machines$2,445$915
Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20$3,752 
Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ...$4,114$11,232
Total$11,769$13,742