Commodity20052007200820092010
Dictating machines not capable of op. without an ext. source of power    $1,575
Telephone answering machines  $1,043  
Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20 $1,113$151$37 
Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ...$1,614$5,409 $83,024$1,309
Total$1,614$6,522$1,194$83,061$2,884