Nice design makes the quality of speakers better Bright appearance Over the head type Super soft earcap Adjustable headband

speaker unit: dia 40mm

impedance:32 Ω

Power :5mW+5mW

Frequency response: 20Hz-20KHZ

Sensitivity:≥110dB

 Mircophone Sensitivity:-58dB±3dB 

Power indicator light: Red and green indicator LED light 

USB plug

Hifier P-206 Clear stereo headphone