Commodity2005200620072008
Dictating machines not capable of op. without an ext. source of power  $183$3
Telephone answering machines$1,312$6,844$522$252,707
Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20$1,847$606$2,003$698
Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ...$14,917$154$24,463$16,462
Total$18,076$7,604$27,171$269,870