2 Variant : Bluetooth / Non Bluetooth Description: -Two versions, wired speakers and Bluetooth speakers -Direct USB power supply, easy to connect. BLUE LED lights will bring you visual and auditory enjoyment. -Bluetooth mode is compatible with plug-in mode, 360° surround sound quality -Bluetooth speaker version V5.0 is compatible with most devices with Bluetooth -Large-diameter full-frequency vibration speaker, with heavy bass, rich midrange and clear treble. -The rear woofer, with solid bass, brings you high-quality bass. -High magnetic speakers, bring you a different listening experience. -The speaker is compatible with various devices such as tablets, laptops, desktop computers and mobile phones Specifications: Bluetooth version: V5.0 Product color: Wooden Distortion: THD+N (1%) Frequency: 80Hz- 18KHz Signal to noise ratio: 85dB Connection method: Bluetooth/wired connection Audio input: Bluetooth/AUX Size: 31.5*6.5*6.5 cm (Length : Width : Height)