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Deep Bass R21 ecouteurs Casque Bluetooth V5.3 + sans fil TSuppor TF Card-FM-Audio input Noir
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Produit: Deep Bass R21 ecouteurs Casque Bluetooth V5.3 + sans fil TSuppor TF Card-FM-Audio input Noir

  • Deep Bass R21
  • Version: V5.3
  • Communication Distance: Approximately 10 meters
  • Battery Capacity: 200mAh
  • Battery Type: Polymer Lithium Battery
  • Duration of Standby: Approximately 160 hours
  • Duration of Call Function: Approximately 8 hours
  • Duration of Music Playback: Approximately 8 hours
  • The Range of Radio Frequency: FM87.5-108MHz
  • Unit Diameter of Speaker: 40MM
  • Impedance: 32 Ohm
  • Sensitivity: 120dB/V ± 3dB
  • The Range of Frequency Response: 20Hz-20KHz

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