Product information:
Material: plastic
Recording mode: standard recording
Recording format: WAV
Recording time: 600 (minutes)
Memory card type: TF card
Display screen: no screen
Transmission interface: USB 2.0
Microphone: unidirectional microphone
Shell material: ABS
Product size: 90 * 22 * 20 (mm)
Color: black
Capacity: no memory, 8GB, 16GB, 32GB, 64GB, 128GB

Packing list：
Recording pen+packing box+data cable+warranty card+manual X1PCS