Disposable headsets ,popular use in fitness centers, hospital, gums ,museum tours ,etc .
1. Driver Unit: :φ30mm Speaker
2. Impedance: 32 ohm/300 ohm(optional)
3. Sensitivity:109+/-3dB at 1000HZ
4. Rated Power: 40mW
5.Maximum Power:100mW
6.Cable Length: APPRX.1.2M
7. Cable Diameter: 2.2mm
8.Frequency Range: 20-20,000Hz
9.Plug:3.5mm stereo pin(single,double,folding pin is available)
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