1, caixas de presente por atacado som music 2, 100% brand new 3, fm, radio, mp3 4, support USB drive and TF card

mini caixas de presente por atacado som music  

Description:

100% Brand New!

Frequency response	150HZ-20KHZ
Output(RMS)	3W*2
SNR	95dB
THD	10(%)
Impedance	4(Ω)
Power input	5V/1000mA
File format supported	mp3
Line in	3.5mm audio line
Battery	built-in lithium battery
Battery capacity	400mAh
Usage time	1.5-2 hours
Charge time	3-5 hours

  

mini caixas de presente por atacado som music