1. Long life & reliable quality

A. high-quality sonorant diaphragm
B. adopt membrane filter technology with waterproof and propulsive gas
C. unique adherent point protection craftwork
D. high-intensity ABS material,electrophoresis of metal surface treatment
E. strong corrosion preventive,anti-hard body impact 

2. mini-fashion model,easy to install

Details

Rated Voltage:12V
Operating Voltage:9-16V
Operaating Current ≤4.5A/PCS
Sound Level:115±5dB(A)
Frequency : 500±20(H) 400±20(L)
Diameter :95MM 
Lifetime: 100,000 Uses