Product size : 85mm*114mm*46mm - Amplifying service time: 8-10hours
N.W.: 282g - Product color: Black/Blue/ Red
Battery capacity: 1800mAh
Signal range: 15meters - Appearance technolgy: ABS
Bluetooth version: 4.2 - Format support: MP3/WMA/ WAV
Horn size: 3 inch Double magnetic Speaker
Functional interface: TF card/USB/DC5V/AUX/MIC - Music-use time: 6-8 hours(medium volume)