Shenzhen, Guangdong, China
Business Type: Manufacturer/Factory, Trading Company, Other
Output power | RMS 3W*2THD=10% |
Frequency Response | 280-16KHz |
Loud Speaker: | 40mm 4Ω 3W*2 |
Signal and noise ratio: | ≥95dB |
Battery: | inside 400mAH |
Material | Metal+Plastic |