unit price: 12 dollars(free shipping)
MODEL: MD-309
Apply scope: MP3, MP4, Mobile phone, computer, IPOD etc. figures product .
Main technique parameter
MODEL: MD-309
Apply scope: MP3, MP4, Mobile phone, computer, IPOD etc. figures product .
Main technique parameter
1.trumpet specification : 36mm×2
2.load power : 4w
3.the pin rings scope : 100Hz-20Khz
Power supply method
Power supply method
1.the DC 5V/500mA
2.the Computer USB Power Supply
3.lithium battery power supply
Product enclosure
Product enclosure
1.DC 5V charger
2.the USB power supply inputs line