Multimedia mini speaker for mp3 and mobile 1.support USB port 2.private model 3.fashionable desgin Mini Speakers Loudspeaker as Chistmas Promotion New Gift 668A

To test quality ,samples and trial order can available , my Trademanager id is cn209724760

Features:

Supports TF card upto 8GB for convenience of unlimited songs of choice. Modern fashionable and stylish design,and light weight for easy portability.Supports USB Port Built-in rechargeable Li-ion battery high power Mini speaker

Specifications:

Output power:2.8W

Normal Impedance: 4Ω

S/N or SNR: ≥65dB

Frequency range: 40HZ-18KHZ

USB interface standards:1.1

Charge voltage:5V

Charge current:500mA

Size: 113*51*48mm

 

 

 

 

 

mini speaker for laptop notebook computer,support sd card and U-disk