Which jews harp is best for a beginner?

TK284 "Luc Nam" Double Jew's Harp

TK284 "Luc Nam" Double Jew's Harp
Vietnamese Jew's Harps /
Oberton Pro Lab measurements:
Gaps: 150-300 µm (?)
Base frequency: 75-85 Hz (?)
Reed hardness: 60-120 gf (?)
Frame hardness: 300-800 gf (?)
Reed size: 55-75x20 mm
Overall dimensions: 100x70x2 mm (?)
Weight: 75 g (200 g with case)
31 USD
Is case included: yes
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 double jaw harp with loud sound and dirty, mechanical timbre.