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By certification 
4,000mAh 3-in-1 power bank speaker
Model Number:BN-P40-F
Key Specifications/Special Features
Five protection functions:
Overcharge protection
Over-discharge protection
Short-circuit protection
Stable voltage protection
Auto identify phone current protection
Specifications:
Accord with bluetooth V2.1+EDR
Transmission range: <10M
Micro USB for charging & AUX line in
Bluetooth speaker
Horn spec: 40mm* 3W
Output power: 4ohm 3W
Build in 4,000mAH capacity of power bank, USB output for charging obile, work as a power bank
Power bank input 5V 1A; output 5V 1A
Works as a ipad or iphone stand
Eight Color: Black, white, green, red and more
| power bank speaker | |
| Model number | BN-P40-F |
| Capacity | 4000mAh |
| Dimensions | 135*29*29mm |
| Weight | 165g |
| Input | DC 5V/1A |
| Output | DC 5V/1A |
| Colors | Black, wihte, red, green |
| Warranty | 12 months |
| Certificates | CE, RoHS and MSDS |
| LED light | No |
| Operating temperatures | –10°C-40°C |
| Storage temperatures | –20°C-50°C |
| Efficiency | > 90% |
| Safety protection | OVP, ODP, OCP, SCP |
http://www.bonic-tech.com/
