Features and Function
SUPPORT USB DRIVER MMC/CARD
1. Play USB/SD/TF card in the MP3 audio file
2. External audio input
3. External audio output
4. Five EQ models
5. FM auto scan radio
6. Can connect with cell phone, MP3, MP4, as speaker
Technical Parameters
1. OUTPUT: RMS3W THD=10%
2. FERQUENCY RESPONSE: 150-18000Hz(+3dB)
3. SIGNAL AND NOISE RATIO OF POWER AMPLIFIER: 80dB
4. LOUD SPEAKDER: 1.77INCH(EXTERNAL DIAMETER 45mm)MAGNETIC RESISTANT 40hms
5. LINE IN: CONFIGURE 3.5mm STEREO'S PLUGS
6. POWER SUPPLY: 5V/100mA, AC POWER ADAPTER, USB POWER ROTATE CONNECT LINE(CAN CHOOSE)
7. Variable colors to choose
Package
PACKING/CTN: 100PCS/CTN
N. W/G. W: 17.6/18.8kgs
Double S is a leading manufacture and supplier in China, specializing in development and producing MP3 minispeaker and Evening bags where is located in development center, china south city, Shenzhen.
There are more than 200 workers working in our evening bags factorory and minispeaker factorory. Besides, we have established close cooperation with diverse group of industries where spread in Chaozhou, Shantou, Guangzhou, Ningbo, and Yiwu etc. With the professional quality control officers and technical managers to meet client's requirement for different products. Such as bags, clothing, ceramic, stainless steel, stationery, toys, etc.
With the rapid development over the past years, we have won widespread praise and recognition of customer satisfaction. We will continually strive to maintain our unwavering reputation through our exceptional product quality and customer service to offer the most competitive price, the most satisfied quality and the most accurate delivery time.
