4D Stereo Surround AUX Wired Wireless Bluetooth Subwoofer Soundbar TV Hifi Audio Echo Wall Computer Speaker Home Theater

modname=ckedito Product specifications: 420 * 64 * 62mm Product net weight: 580g (including built-in lithium battery) Sound channel: 2.2 dual channels Theoretical power: 5W*2 Impedance: 4Ω Output power: 10THD = 10% Frequency response: 70 Hz~18 KHz Horn system: 45mm 16-core magnetic horn *2+40 * 70mm radiator * 2. Bluetooth version: 5.0 Bluetooth frequency: 2.4-2.48GHZ Bluetooth distance: 10m Battery: built-in 2200mAh lithium battery. Power supply: DC5V-1000mA Storage type: support micro SD card /U disk with capacity not more than 32G. File formats: MP3, WMA, WAV, APE, FLAC. Packing list: speaker host/user's guide /USB power cord /3.5mm audio cable.