Waterproof Sport Running / Hiking Speaker Backpack with subwoofer
Product Information:
1.Item: shoulder backpack
2.Material: 600D Nylon or customized
3. Size: 14.57"L*7.87"W*16.93"H
5. Color: Green,Blue or customized
6. Logo: silkscreen imprint/heat-transfer/sublimation/customized logo
7. Features: Eco-friendly, high quality, quick delivery, good customer sevice, competitive price and etc
Product Parameter:
|
Loudspeaker |
D40mm 3/5W*2 |
|
Power supply mode |
USB+5V/3.7V lithium battery |
|
Output Power |
2*5W |
|
Frequency Range |
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 |
|
FM Stereo Isolation |
> 40DB |
|
FM lighting level |
28DB |
Competitive Advantage:
- High-density foam padded back panel, with large AIRFLOW channels and uniquely contoured internal frame structure, helps keep your back cool and dry.
- Removable speaker is attached to the side mesh pocket.
- Helmet pocket on the front,contraction cord for tightening helmet.
