Which jaw harp is best for a beginner?

Round bronze standard

Round bronze standard
Nepalese Murchungas /
Oberton Pro Lab measurements:
Gaps: 100-400 µm (?)
Base frequency: 95-125 Hz (?)
Reed hardness: 60-130 gf (?)
Frame hardness: 200-900 gf (?)
Reed size: 65-75x15-20 mm
Overall dimensions: 90-110x25-35x6 mm (?)
Archived model (?)
jaw harp primitive level, compared with real instruments close to the souvenir. An experienced player will be able to squeeze a full-fledged sound out of it, but why strain if it is much easier and more pleasant to play on most jaw harps?