1. Bluetooth-compatible Surround Soundbar: wired Bluetooth-compatible 5.0 speaker, listening to your music with a tap of a finger, fit in smart TV, cellphone, tablet, laptop and so on 2. Full Range High-quality Speaker: Completes your home theater system and bring the great bass, provides you a loud and clear surround audio experience in the bedroom and living room 3. Easy to Control and Operate: It features LED indicator light, much easier for users to operate 4. Flexibly Placing: Fashion and portable design suits any home decoration, Bluetooth-compatible input for savoring your stereo music good time everywhere Type: computer audio Power supply: USB power supply Interface: 3.5mm audio interface Bluetooth-compatible version: 5.0 Frequency response range: 40Hz-20KHz Signal to noise ratio: ≥ 70db Effective distance: 10m Product weight: 352g Product size: 316 x 65 x 59mm/12.4 x 2.6 x 2.3inch Sound Mode:3D Surround Sound Mode Category:Speakers Use:Home Input Power(W): Less than 25 W Impedance:4-6 Ohm Output Power:30W Audio Crossover:Full-Range Number of Loudspeaker Enclosure:3 PMPO:30W Channels:2 (2.0) Communication:bluetooth Speaker Type:Subwoofer color:Black Material:plastic Package Contents: 1 x Bluetooth Speaker Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.