with touch buttons and convenient to adjust,with SD card and USB and TF card case, with memory played and memory storage ,with standard 3.5 mm socket and convenient to connecct mobile phones, MP3, PC to use, and easy to carry; LED digital display, FM radio function using standard 5V voltage high-power amplifier chip, built-in 3.7 V / 500mAh lithium electricity
| Effective power:3W x 2 (RMS) |
| Speaker: tritone 2" 4Ω 5W |
| Frequency response: 180Hz ~ 18kHz |
| 80dB signal-to-noise ratio: p |
| Product size: L188*D54xH55mm |
| Color box packing size: L190xW54xH73mm |
| The cartoon box dimensions:L570*W405*H245mm |
| Each package quantity: 60 sets |
| Whole weight:19 Kgs |
| COLOR |
| black,blue,red,orange,silver |
