Trenco S06 Mono Compact Portable USB Speaker Mini Pocket Sized Speaker Mp3 Player with Rechargeable Battery-Silver Color

Feature and warning before Purchasing:
One USB Cable and audio cable both integrated into the speaker
Audio cable length: 30cm (11.8in) ; USB cable length: 9.5cm(3.7in)
USB cable function: Download music and charge battery the sametime
Speaker size: Micro SD card slot available
Specification:
Speaker size: 12x6x3.6cm ( 4.72 x 2.36 x 1.42in)
Frequency Response: 100Hz - 20k Hz
Speaker unit: 45mm
Output power: 3W
Signal-To-Noise: ≥80dB
USB port:USB2.0
Playback Time: 5-6 hours
Charging Voltage: 5V
Magnetically Shielded 45mm (4Ω)
Battery Capacity: 550mAh
Package:
Compact Speaker * 1
User Manual * 1
(Memory card is not included)