SD card support  ABS material mini usb speaker
Model:GP609


•Dimension(LxWxH)  :66mmx49.1mm(closed resonator)

•Net Weight :88g

•Speaker :Magnetically Shielded D40MM        2W/4 Ohm

•Loudspeaker Output :2.5W

•Frequency Response :230Hz-20Khz

•Signal-to-Noise:  ≥ 70db

•Distortion: ≤ 5.0%                             

•Playback Time  :Up to 12 hours(Audio playback through 3.5mm jack)

•Battery Voltage/Capacity :550mAh

•Battery Charging Voltage  :5V±0.5V

•Battery Charge Time  :5V-2.5 hours

MP3 Player specs:

•Storage Capacity: Supporting up to 8GB High Capacity class4 SD card

•Battery life :up to 5 hours(mp3 playback through SD/SDHC card)

•Audio playback format:mp3 and WMA

•USB interface: High Speed USB2.0