Ningbo Spring Smiles Tada Trade Co., Ltd.
Main products:housewares,daily products,watches,computer parts,novelty items
Products
Contact Us
  • Contact Person : Ms. Huang Helen
  • Company Name : Ningbo Spring Smiles Tada Trade Co., Ltd.
  • Tel : 33-826-382922
  • Fax : 86-574-27869848
  • Address : Zhejiang,Ningbo,Room 3410, South Station Commercial Building, Haishu Area, Ningbo,China
  • Country/Region : China

Amplifiers
new arrival good quality ear sound amplifier

new arrival good quality ear sound amplifier

ear sound amplifier harmonic distortion: When f<1000Hz <15%, when f>1000Hz< 10% frequency response: Should not narrowly Product Name.Medium to Serious DeafnessProduct Size.3.8×2.1×1.1cmCarton Size.46.5X23.5X32.5cmPacking Size.11.5X9X3Color Box...
new arrival hot sale ear hearing amplifier

new arrival hot sale ear hearing amplifier

ear hearing amplifier harmonic distortion: When f<1000Hz <15%, when f>1000Hz< 10% frequency response: Should not narrowly Most greatly saturated acoustic pressure level: 129dB+4Db Man Dangsheng increases: ≥38dBharmonic distortion: When f<1000Hz ≤15%, when...


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