Main Features:  -Using 80W three speakers to create 360-degree surround sound.  -Bluetooth 5.0 fast connection, more stable transmission speed.  -IPX5 waterproof, easy to deal with rainwater environment.  -TWS interconnection, 6D sound field sound effect.  -Smart compatibility, compatible with electronic devices such as Android and IOS systems.  -Intelligent noise reduction hands-free call, independent DSP digital power amplifier chip.  -10400 mAh battery, 12 hours long battery life, can charge your device (mobile phone) in an emergency.    Specification:  Voltage: 5V;  Output Power: 80W;  Connection Distance: 18m;  Support Mode: APE/FLAC/WAV/MP3;  Signal-to-noise Ratio: ≥90dB;  Distortion: ≤1%;  Play Time: ≥12h;  Charging Time: ≤5h;  Play Mode: Bluetooth/TF Card/AUX/U Disk;  Bluetooth Version: 5.0;  waterproof Level: IPX5;  Frequency Range: 20Hz-16KHz;  Battery Type: Li-ion battery;  Battery Capacity: 10400mAh;  Product Weight: about 1.68kg;  Package Weight: 1.95kg;  Product Size: 24.70 x 7.10 x 13.00 cm;    Package Contents:  1 x Vacuum Cleaner;  1 x Power Cord;  1 x Char