N28 professional voice recorder

Recording mode: one-key recording
Recording format: MP3, WMA
Recording time: 999 (minutes)
Maximum number of recording files: 9999
Memory card type: does not support expansion cards
Display: Monochrome display
Transmission interface: USB 2.0
Microphone: dual microphone
Number of microphones: two-way
Recording distance: 50m
Video: Does not support video shooting
Battery: Lithium battery
Shell material: zinc alloy
Applicable people: everyone
Gift purpose: personal gift
Applicable gift-giving occasions: weddings, birthdays, holidays, housewarming, trade fairs, advertising promotions, employee benefits, anniversary celebrations, business gifts, opening ceremonies, awards commemorations, public relations planning