Laptop Small USB Multimedia Desktop Office Speaker With Subwoofer

Product information

Type: Computer speakers
Applicable people: general
Connection method: 3.5MM audio jack
Frequency response range: 40Hz-20KHz
Signal to noise ratio: ≥70db
Channel: 2
Power supply mode: need external battery
Extended storage: not supported
Number of speakers: 2
Shell material: plastic
Box material: plastic

Packing list 

sound*1