<b>SJCCKJ 5.0 Bluetooth Computer Speakers - with Subwoofer Stereo sound, the 360° 3D surround sound stereo feature would bring you a fantastic home theater surround sound experience and take your entertainment journey up to a new level. Make you have a wonderful hearing experience.</b><br> <br> 1. Bluetooth version: Bluetooth 5.0. Supporting format: HSP, HFP, A2DP, AVRCP<br> <br> 2. Bluetooth transfer distance:10M (the distance depends on the bluetooth device and environment)<br> <br> 3.Four Kinds of ways Connection:<br> √ Bluetooth Mode: Bluetooth Core Specification 5.0, supports HSP, HFP, A2DP, AVRCP format. English language instruction provided. <br> <br> √ Audio Link Mode: Connect the speaker with 3.5mm audio line. Speaker will connect automatically. Now you can enjoy music from connected devices such as mobile phone, TV, PC and more.<br> <br> √ TF Card Mode: Turn on the speaker, it will be on bluetooth mode automatically, insert TF Card, speaker will be on TF Card play mode.( Important note: insert TF card prior to turning on the speaker. Turn on speaker only if TF card is inserted. Speaker will be automically on TF Card Mode.)<br> <br> √ USB-DAC Function: Most computers and laptops can work this USB-DAC function normally, other than few old personal computers and laptops.<br> <br> <b>Product Specifications:</b><br> Output Power : 5W x 2<br> Built-in lithium battery: 3.7 V, 2000 mAh<br> Power Supply : DC 5 V<br> Impedance: 4 ohm<br> Frequency Range : 100 Hz - 18 KHz<br> Dimension : 16 x 2.55 x 2.55 INCH<br> Product weight: 1.54 LB<br> Interface: AUX/RCA/USB Output<br> <br> <b>Packing Include:</b><br> 1 x Bluetooth Soundbar Speaker<br> 1 x USB Power Cable<br> 1 x Audio Cable<br> 1 x RCA Cable<br> 1 x User Manual<br> 1 x Remote Controller<br>