Watermelon red Speakers Backpack double bags with lattice fringes X-03
Backpack structure
- One main pocket with opening pocket.
- One front pocket convenient for put the little things in.
- Two mesh pocket on the bottom for hold the water bottle.
- With two side zippered pocket for hold 5W*2 speakers.
- Helmet pocket with buckle to take helmet in.
- With airflow back system provide extra padding for comfort and maximum back support.
Backpack parameters
Backpack |
|
Material |
Waterproof 600D Nylon |
Color |
watermelon red |
Dimension |
32cm*20cm*45cm(12.60 *7.87*17.72 in) |
N.W | 0.50kg |
Speaker |
|
Loudspeaker |
D40mm 3/5W*2 |
Power supply mode |
USB+5V/3.7V lithium battery |
Output Power |
2*5W |
Frequency response |
120HZ ~ 20KHZ |
SNR for playback |
> 90DB |
Distortion |
5W/CH(5Vpower supply,3,10%THD) |
Power efficiency |
>90% |
Channel Balance |
<1DB |
Resolution |
> 40DB |
FM accept sensitivity |
<1DB |
SNR for FM |
≥ 60DB |
Backpack Features
- Stitch webbing in the middle for clip small stuff,
- 1500Mah lithium battery can be used continuously for more than 8 hours.
- With control line, is convenient to click the function button.
- Download files to TF card from computer by connecting the device to computer with USB cable line and charge the device at the same time.