1. Applicable to SD card(TF card), U disk, computer, cell phone, MP3, MP4 etc.
USB plug, TF card player, Bulit-in lithium battery
2. With radio fuction
3. Frequency range:90Hz-20Hz
Impedance:4ohm
Signal to noise ratio:>80d
4. Power:2*2w
5. Unit size:18.6*4.7cm
6. Canton: 51*44*41cm/ 30pcs
9150pcs/20' ctn |
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