Wireless hi-fi stereo headphones with noise cancelling V5.3 and BT speakerphone function

  • Name:M37
  • Bluetooth version:V5.3
  • Supported protocol:AAC/SBC
  • Transmission distance: 10 m
  • Talk time: approx. 5 hours
  • Handset battery: 40 mAh (polymer battery)
  • Battery compartment: 250 mAh plus protection plate
  • Speaker size: F13
  • Speaker impedance: 32Ω
  • Speaker sensitivity: 115 dB
  • Colour: black, white, leather
  • Size of the colour box: 92*91*35mm
  • Quantity of the whole box: 100 PCS
  • Outer box size: 51.5*36.5*36.5*20.5cm
  • Weight of the whole box: 7.6 KG
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