Which jews harp is best for a beginner?

TK345 "Bau" Jew's Harp

TK345 "Bau" Jew's Harp
Vietnamese Jew's Harps /
Oberton Pro Lab measurements:
Gaps: 100-200 µm (?)
Base frequency: 65-75 Hz (?)
Reed hardness: 70-90 gf (?)
Frame hardness: 800 gf (?)
Reed size: 65x20 mm
Overall dimensions: 85-100x35x2-6 mm (?)
Weight: 45 g
27 USD
Is case included: woodblock (?)
Compatible Cases and Other Accessories

Shipping: from 3 USD (more...)
Stock: No (when will be in stock?)
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best price
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Low quality jaw harp with loud low, pseudo-bass sound and dirty, mechanical timbre.