Mini Bluetooth Speaker With Micro-sd Card Reader

listen to music remotely with this mini bluetooth speaker for personal audio device. With 10m bluetooth range and 300mah rechargeable lithium battery, play music anywhere.

mini bluetooth speaker
audio channels and output (frequency range and impedance): 3 w / 280 hz to 16 khz
dimensions: 62.5 x 62.5 x 52mm
support mp3/tf card/phone playback
external audio input
battery: 300mah
signal-to-noise ratio: < 95db
battery charging voltage: 5v+/-0.5v
battery charging voltage: 5v+/-0.5v
distortion: <0.5%
loudspeaker: 57 mm + 36 magnet
operating time (at maximum volume): 1.5 hours
2 hour charging time
certifications and standards: ce,rohs,fcc,msds
charging port and usb port
on/off keys
led lights and control buttons
dc/5v rechargeable ports
rechargeable lithium battery
certifications and standards: ce,rohs,fcc,msds
bluetooth connectivity
range: 10m