狠狠色综合色综合网站嗯,成熟女人顶级毛片www免费看,久久男人的天堂色偷偷,一级做a爰片性色毛片视频,se94se亚洲欧美在线

Φ 17.4*4.5 Speaker 3 In 1

Φ 17.4*4.5 Speaker 3 In 1

Φ 17.4*4.5 Speaker 3 In 1

Φ 17.4*4.5 Speaker 3 In 1

Frequency Response & THD

Frequency Response & THD

Φ 17.4*4.5 Speaker 3 In 1Part No.: SC170047CA01

Specifications:

lImpedance: 8±15% Ω 

lSound Pressure Level: 85±3dB 

l(1Vrms, 10cm, @2kHz in 2cc box/on baffle) 

lRated Noise Power: 0.125W 

lMax. Short Term Power: 0.5W 

lF0 (in 2cc box): 740±15% Hz Motor Resonance frequency:157Hz

Key Features:

3 in 1(speaker \ receiver & motor ) 

Single Magnet 

Low Cost