Encryption Long-time Intelligent HD Noise Reduction Voice Control Recording Pen

Product information:
Color: cross-border English Q1(micr interface)
Gift-giving purposes: business negotiation, public security law recording, negotiation recording, interview recording, conference recording, enterprise training, school classes, English learning, music listening, family care
Shell material: aluminum alloy
Product Size: 23x43x5mm
Capacity: 4GB,8GB,16GB,32GB,64GB