Military Grade Speaker Power Bank
This is a bluetooth speaker as the outdoor riding mate.
You can use it to listen music when you are bicycling or have a picnic, camping.
It also be used indoor. it can be as a mobile power bank. It's capacity can charge twice for iPhone.
It has emergency flashlight function. It can be used as a temporary spare flashlight when you suddenly enter a dark environment.
support TF card. it has IP55 waterproof and dustproof skid Feature.
Key Specifications include :
1. Battery capacity: 4000mAh ,
2.Bluetooth Version: CSR 4.0 ,
3. Transmission distance: 10m,
4. Input voltage: 5V/ 1A Output voltage,
5. LED Lamp-Power : 1 W , Work voltage: 3.7V,
6. 3 LED modes: Normal, Weak, Flash,
7. Speaker: 4Ω ,
8. SNR: ≥90dB,
9. Frequency response: 20Hz - 20KHz,
10. Distortion: 1%
11. Integrated Omni Directional MIC : Frequency Range : 50 Hz ~2.5 Hz , MIC Sensitivity : 38 DB
12. Size: 156 x 51 x 51 mm ,
13. Color : Blue ,
14. Weight: 260 grams