Two-channel stereo full-range speaker
Small stature big sound
Dual passive bass diaphragm
Bluetooth Smart 4.0
All intelligent operation, intelligent control of a key that is made
FM digital stereo radio
AUX / TF / U disk player
Adjustment mode: The key
Speaker Specifications: 45mm * 45mm
Battery capacity 1200mah
Connection range: 8m-20m
SNR: ≥60db
Operating voltage: 7.4V
Input: DC5V
Frequency response: 50HZ-180KHZ
Size: 185 * 55 * 55mm
Play Time 2-4 Hours  (depending on volume level)
Charging time: 2hours