Four Speakers 60W bluetooth Speaker Portable Speaker DSP HIFI Stereo Sound TWS AUX Wireless Subwoofer Outdoor Speaker

Features:  -New generation 5.0 bluetooth chip technology, low energy consumption, strong stable signal, fast pairing, fast switching and so on.  -HIFI sound quality: full-range loud speaker design, no broken sound, no hiss. Natural and balanced bass output, low frequency mellow.  -Support hands-free call function, built-in high-sensitivity microphone, so that mobile phone calls have an extremely smooth call enjoyment.  -7200mAh big battery capacity, 12 hours of music playback.  -Support AUX audio input, provide you with computer speaker function.  -IPX6 waterproof, no need to worry about rainy days and splashing water.  -Built-in power bank, you can charge your mobile phone in an emergency.  -TWS wireless series connection.    Specification: bluetooth version: V5.0;  Output Power: 60W;  Wireless transmission range: ≥18m (open area);  Audio noise ratio: ≥90db;  Battery capacity: 7200 mAh;  Using Time: 12 hours;  Charging time: 4 hours;  Frequency response: 65Hz-20kHz;  Working Voltage: 3.7V;  Product size: 310*152*118mm;    Packaging:  1 * Bluetooth Speaker;  1 * Charging Cable;  1 * User Manual