PRODUCT

Size82 x 70mm
Speaker: 3W
Frequency response: 70-20kHZ
SNR ≥85DB
Li-Battery: 3.7V/300mAh
Disstortion: ≤0.5%
Input: DC5V/1000mA
Charging time: 2H
Working Time: 4-5H
Material: ABS/PP
100pcs/ctn
ctn size:39*39*38cm
G.W :17KGS