日本少妇特殊按摩2,国产精华液一线二线三线区别在哪,美女张开腿黄网站免费下载,美熟妇办公室撞击浪吟娇喘

40x20x6.7 Speaker

40x20x6.7 Speaker

40x20x6.7 Speaker

40x20x6.7 Speaker

Frequency Response & THD

Frequency Response & THD

40x20x6.7 SpeakerPart No.: MF022020W002

Specifications:

lImpedance: 4±15% Ω 

lSound Pressure Level: 80±3dB

l(Average at 800/1000/1200/1500Hz 1W/2Vrms 0.5M) 

lRated Noise Power: 3.0W 

lMax. Short Term Power: 4.0W 

lF0: 750±15% Hz

Key Features:

High Input Power

Single Magnet

Low Cost