Subwoofer Alarm Clock Super Bass Speakers HIFI USB Wireless bluetooth Computer Desktop Speaker Audio

Features:  -bluetooth 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.    Specification:  Material: ABS;  Product size: 384 x 60 x 63mm;  Package size: 393 x 90 x 90mm;  Single net weight: 710g;  Carton size: 757 x 410 x 475;  Net weight of the carton: 21.05 KG;  Color: black and white;  Output power: 3W THD =10%;  Frequency response: 80Hz-20KHz;  Signal-to-noise ratio: ≥85dB;  Distortion: <0.5%;  Speaker: 50 external magnet 4Ω 3W x 1;  Amplitude: 50mm diameter;  Charging input:  Battery capacity: 1400mAh 18650 lithium battery;  Rated power: 5W;  Interface type: Standard MICRO 5PIN;    Package Included:  1 * Speaker;  1 * Manual