SIFREE Pearl Necklace

SIFREE Pearl Necklace
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URL: https://www.aliexpress.com/item/32994929356.html
Brand: SIFREE
Model: Pearl Necklace
Price: 2.77 USD
Rating: 4.90 / 5 (98%)
Nr. of reviews analyzed: 62
Style: Ear Hook
Vocalism principle: Hybrid technology
Sensitivity: 120.00dB
Impedance: 48.00Ω
Frequency response range: 20-20000Hz
Wireless type: None
Line length: 120.00cm
Connectors: USB
Features: active noise cancellation
Crawl date: 2019-08-21