Description/Features: 1. Good physique saves a lot of space 2. Cinema level sound effects 3. Exquisite design with high reflective shell body 4. Exquisite iron grid design Specifications: Frequency response: 60 HZ-18 KHZ Function: Wired audio Interface: USB3.5 Output power: 3W x 2 Frequency response range: 90Hz-20KHz Power supply : DC5V/usB Signal to noise ratio: ≥ 86db size: 31 x 6.2 x 6cm Material: plastic colour: Black Package Contents: 1 x speakers 1 x English instructions