Mini speaker type: mini speaker description: Ootput:RMS 2.5W+2.5W S/N Ratio:65dB Isolated rate:40dB Impedance:4 ohm Power:USB5V Speaker Unit:2"2 1.small size
popular microphone microphoneSensitivity:-47dB±3dB Directivity:Noise canceling Impedance:≤2.2kΩ Sensitivity reduction:1.5V Operation voltage:1.5V Freque
USB headset Type: USB headphone Microphone Unit:9.7x6.7mm Speaker Dimension:Ø40mm Impedance:32Ω Frequency Response:20-20,000Hz Sensitivity:108dB&plu
in-ear earphone earphone Speaker:Ø16mm Impeance:32Ω Frequency Response:20Hz-20KHz Sensitivity:106dB±3dB Cable Length:Approx.0.9m headphone, compu
ear hook ·Speaker:30mm ·Impedance:32Ohm at 1KHz ·Sensitivity:105dB/mW ·Frequency response:20-20,000Hz ·Cable Length:Approx.
neckband headphone Microphone:6x5mm Impedance:32 Ohm Sensitivity:106dB±3dB Frequency response:20 20,000Hz Cord length:Approx. 2.5
computer headphone headset headphoneSpeaker:Ø40mm Sensitivity:102dB S.P.L at 1KHz Impedance:32Ω Frequency Response 20Hz-20KHz Rated Power:100mW Power Capab
computer headset headset headphoneSpeaker:Ø40mm Sensitivity:102dB S.P.L at 1KHz Impedance:32Ω Frequency Response 20Hz-20KHz Rated Power:100mW Power Capab
DJ headset DJheadphone Speaker:Ø50mm Sensitivity:106dB S.P.L at 1KHz Impedance:32Ω Frequency Response:20Hz-20KHz Cable Length:Approx.2m Microphone
wireless headphone Frequency response:20Hz-20KHz Impedance:32 Ohms Charging power voltage by USB port:5V headphone, computer headphone, headset stereo headset, earphone