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  • 链接：
  • EAN：<2724467570101>
  • 采购预算：<82>
  • 竞争强度：<5>
  • 评分： <4.5>
  • 评论数：<12 reviews>
  • 热门度：<热,热,热,热,热>
  • 最后活跃度：<2018/11/18>
  • 品牌：
  • 品类：<5>
  • 热卖：
  • 描述：
    Feature
    * Clear recording sound
    * Compatiable with smartphones, DSLR cameras,Consumer Camcorders, PCs etc.
    * Light and compact for easy carrying
    * Omnidirectional lavalier microphone
    * Easy to use
    * Hard case included standard camera shoe mount and clip included
    * Up to 25m (82ft) operation range
    * Power Supplied by two AA batteries

    Specifications
    RF Modulation: GFSK (Gauss frequency Shift Keying)
    Frequency band: 2.4GHz (2405-2478MHz)
    Frequency response: 35Hz-14KHz±3dB
    Signal/Noise: 76dB or more
    Distortion: 0.1% or less (32Ω,1 KHz,65mW output)
    RF output level:2 mW
    Earphone output level: 32Ω,65mW
    Reception sensitivity: -85dB +/- 3dB / 0dB=1V/Pa, 1kHz
    Audio input connector: 3.5mm mini jack
    Operation range: 25m (80ft.)
    Power requirements: 1.5V DC (One AA size battery)

    Consumption power: Transmitter: 1.5V/120 mA / Receiver:  1.5V/120 mA
    Battery life: Transmitter: Approx. 3.0 hours / Receiver: Approx. 3 hours

    Dimensions:Transmitter: 60mm x 86mm x28mm (W/H/D)
    Receiver:60mm x 86mm x41mm (W/H/D)
                  
    Weight:
    Transmitter: 136g (4.37oz) (Without battery)
    Receiver:152g (4.89oz) (Without battery

    Boya BY-WM4:
    1x Transmitter
    1x Receiver
    1x Lavalier microphone

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