Product Size:78 34mm
Color:black silver
Connection method:Bluetooth connection
Battery capacity:600MA
Frequency Response:Range: 60Hz-15KHz
Speaker specifications:45mm (internal magnetism) 4/3W 1
Output power:5W
Signal to noise ratio:70db
Power supply:built-in lithium battery
Playback time:2-4H
Effective distance:10M
Extended Storage:32GB
Operation method:button
Applicable people:General
Play format:MP3
Shell material:ABS + aluminum alloy
Speaker adjustment method:button
Is there a radio function:Yes
Accessories:Mirco USB cable 1 pcs / Instruction 1 pcs
Quality Control:Each one tested with inspection machine to make sure working well before shipping