タイトルまたは説明

Specification 

Drive unit:Φ*0mm 
Frequency response:4~*0KHz
Impedance:*2Ω±*5%
Sensitivity:**3±3dB
Power:**0mW
Cord length: 3.0±0.1m
Plug:Φ3.5mm stereo

Features

• Feilips  took five years to develop the HIFI headphone ,either the ergonomic design  or the speaker debugging
• More than *0 parts of the headphone  made of  high quality metallic  material together with the sophisticated structure to ensure the durability , also effectively prevent  the earcups aging , deformation  from affecting the  sound quality
• New type material diaphragm for the speaker combine with the superb technology give you unparalleled  sound experience
• Excellent sound quality : low-frequency extension dive in place, IF smooth and broad, and extended high-frequency rise in place
• Closed circumaural design for excellent passive attenuation of ambient noise
• SHM ***0 allow you to enjoy a world of pure quiet , give you an immersive feel
• Patent NO.: ZL***********1.2