USE: 1. Headline: Portable Speaker with Expansion Bass 2. Compatible with iPod, iPhone, iPad, smartphones, MP3/MP4

Feature
1/Portable, Mini Hamburger
2/ Dynamic internal magnetic
3/ USB Power
4/ Audio Line In with various player devices by 3.5” plug
Specification:
1/ output power:2W
2/ Frequency response:200HZ-18KHZ
3/ Speaker: 36mm,4 Ohms
4/ Li-ion battery: 5V  120mAh
5/ USB Charge power
6/ Humidity Test: 90-95% RH 24H
7/ Heat test: -25--+75°C
8/ RF:220Hz±20%
9/ S/N Ratio: 85dB±3dB
10/ DCR(Direct Currency Rated Impedance): 3.2Ω± 5%

Feature
1/Portable, Mini Hamburger
2/ Dynamic internal magnetic
3/ USB Power
4/ Audio Line In with various player devices by 3.5” plug
Specification:
1/ output power:2W
2/ Frequency response:200HZ-18KHZ
3/ Speaker: 36mm,4 Ohms
4/ Li-ion battery: 5V  120mAh
5/ USB Charge power
6/ Humidity Test: 90-95% RH 24H
7/ Heat test: -25--+75°C
8/ RF:220Hz±20%
9/ S/N Ratio: 85dB±3dB
10/ DCR(Direct Currency Rated Impedance): 3.2Ω± 5%

mini hamburger speaker 35B