This is an original Sanrio-licensed BADTZ MARU headset/headphones with microphone. It's great for Skype talking function, on-line language-learning, music-listening and other purposes. Both the headset and the microphone are shaped in My Melody figurine! It;s so cute that you won't want to miss it! Specifications: Earphones - Speaker system : 30mm
- Impedance : 30 ?±15%
- Frequency response : 20~20khz
- Sensitivity : 89dB±3dB at 1 khz
Microphone - Impedance : 2200 ?±15%
- Frequency response : 30~16khz
- Sensitivity : -60dB±2dB
- A plug: 3.5mm stereophonic
- Plug : 3.5mm stereo plug
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