• Built-in high-quality stereo deliver a balanced sound effect.
• Comfortable for long-wearing and isolates noise.
• Mic and volume control is convenient for music play and answer/hang up phone.

Specifications:

Speaker Size: 10mm 

Impedance: 160 Ohm 

Rated Input Power: 3mW 

Max Input Power: 5mW 

Frequency: 20Hz±20% 

Sensitivity: 98dB±3dB 

Plug: 3.5mm 

Length: 1.2m