K603 Mini Monochrome LCD Handheld Voice Recorder, 8G, Support TF Card

Recording mode: directional recording
Recording format: MP3,WMA
Recording time: 8,600 minutes
Maximum number of recording files: 99
Memory card type: expansion card is not supported
Display: monochrome display
Transmission interface: USB 2.0
Microphone: two-way microphone
Recording distance: 30M
Battery: lithium battery
Shell material: zinc alloy
Packing list: body, charging cable, earphone, instruction