Highlights

•  S3 is a MP3 card reader / speaker. It can play music which is stored on a SD/MMC card. It is designed as a easy way to enjoy and share music. Easy to carry and still with the superior  sound quality!
• You can use it very easily because it doesn’t need to be connected to a music source! You can carry it very easily because of the very small size! You can play it all day because it has digital amplifier! You can share with your friends because it has good sound quality and excellent volume!
• Easy use! Small size! Good sound quality! That’s what you get from a S3 speaker!

Features

Specifications:
Dimensions: 156mm*65mm*26mm(H*W*T)
Weight: 155g (without batteries)
Display: Power display led x1 , status display led x 1;
PC Interface: USB2.0 high speed Data Transfer
Memory: Depends on SD/MMC card, up to 16G SD card
Play time: up to 8 Hours of Continuous Music Playback

Audio:
WMA(VBR): 8-355kbps
MP3(VBR): 8Kbps-320Kbps
Earphone Output: 220mV@16Ω
Earphone Output Frequency Band: 20Hz-20kHz
S/N Ratio: >80dB
Distortion Rate: <0.5%

Amplifier:
Output Power: 1.2W + 1.2W
S/N: >75dB A-weight
THD+N: <0.8%

Speaker:
Frequency Band: 150Hz-20kHz
Impedance: 6 Ω
Power: AA battery X 2 or DC 5V 800mA

Package included

• 1 x USB cable
• 1 x Line in/out
• 1 x Speaker

Warranty: six months