Mini Wireless Microphone 3.5mm Bluetooth Speaker Collar Microphone Speaker for Lectures Classroom Teaching 1 in 2 from other stores

  • Battery capacity: 55mAh Transmission distance: about 60m Operating frequency: ... Battery capacity: 55mAh Transmission distance: about 60m Operating frequency: 2.4G Hz Transmission protocol: Bluetooth 5.2 Sensitivity: -38dB Battery life: 4 hours Charging time: about 1 hour Port: 3.5 Pin port Colour:black Material:ABS Package... more
  • Battery capacity: 55mAh Transmission distance: about 60m Operating frequency: ... Battery capacity: 55mAh Transmission distance: about 60m Operating frequency: 2.4G Hz Transmission protocol: Bluetooth 5.2 Sensitivity: -38dB Battery life: 4 hours Charging time: about 1 hour Port: 3.5 Pin port Colour:black Material:ABS Package... more
  • Specifications: A multi-purpose FM wireless microphone with two Mics one is cl... Specifications: A multi-purpose FM wireless microphone with two Mics one is clip-on-collar type the other is headset type. Widely used: for teaching tour guide sales promotion lectures meetings karaoke etc. Compatible with FM-enabled loudspeaker... more
  • Specifications: A multi-purpose FM wireless microphone with two Mics one is cl... Specifications: A multi-purpose FM wireless microphone with two Mics one is clip-on-collar type the other is headset type. Widely used: for teaching tour guide sales promotion lectures meetings karaoke etc. Compatible with FM-enabled loudspeaker... more
  • Specifications: A multi-purpose FM wireless microphone with two Mics one is cl... Specifications: A multi-purpose FM wireless microphone with two Mics one is clip-on-collar type the other is headset type. Widely used: for teaching tour guide sales promotion lectures meetings karaoke etc. Compatible with FM-enabled loudspeaker... more
  • Specifications: A multi-purpose FM wireless microphone with two Mics one is cl... Specifications: A multi-purpose FM wireless microphone with two Mics one is clip-on-collar type the other is headset type. Widely used: for teaching tour guide sales promotion lectures meetings karaoke etc. Compatible with FM-enabled loudspeaker... more
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