Portable mini multifunctional power bank blue tooth stereo sound speaker

Output Interface:

Single USB

Input Interface:

Micro USB/Wireless

Supports Solar Energy:

No

Is LED Lamp Illumination:

No

Battery Type:

Li-Polymer Battery

Place of Origin:

Guangdong, China (Mainland)

Brand Name:

BMQ

Model Number:

QB525

Dimension:

138*71mm

Weight:

194g

Capacity:

3000-4000(mAh)

Socket Type:

Micro USB

Features:

Wireless, Portable;Mini

Working voltage:

3.7V

Charge parameter:

5V 1A

Distortion degree:

<=1%

Resonance frequency:

237+20%

Average sensitivity:

>90dB

Response frequency:

100Hz-20kHz + 3dB

USB output:

5V 2A Max

Working time:

7-8H