Good sound loudspeaker units 40mm headset speaker

Short Description:


  • Price: US $0. 5- 1.0 / Piece
  • Sample: Free sample
  • Lead-time: 10-15days
  • Type: Unit
  • Min.Order Quantity: 1000Piece/Pieces,support trial order
  • Supply Ability: 100000 Piece/Pieces per Month
  • Port: Xiamen,Shenzhen,Ningbo,etc
  • Payment Terms: T/T,L/C.Paypal
  • Product Detail

    Product Tags

    Specification
    Speaker mylar speaker
    Model 40M300R2
    Diameter 40MM
    Rated power 0.02 watt  Max 0.03 watt
    Nominal Impedance 300 Ohm±15%
    Lowest Resonance Frequency 90±20% HZ
    Output Sound Pressure Level(S.P.L)  107 ± 3db.
    Effective Frequency Band F0-20KHZ ,Average SPL±10db
    Certificate 证书

    1

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