Audio Components M4 Bluetooth Speaker 40W Wireless Bluetooth 5.0 Speaker Extended Bass Outdoor IPX7 Waterproof Speaker With Mic 40W Powerful Sounds with Deep bass Three sound effects - 3D Stereo / Vocal / Super Bass IPX7 Waterproof Dustproof Support using during charging time 4 Play Modes - Bluetooth / TF card / AUX-IN / USB-C Built-in Mic - For personal handsfree speakerphone calls 40W Excellent Bass Exclusive Technology Delivers Deeper Bass At All Volumes Multiple Features Quick connection Easy to use TWS Pairing Function Pair two speakers for the ultimate 3D stereo sound. IPX7 Waterproof Ready for throwing into whaterever beach and pool. Three Modes to Switch Freely Music All Day Up to 12 hours of playtime on a single charge. Anti- Drop The silicone case and port cover provide better internal protection. Take It Anywhere design and perfect for both outdoor and indoor use. Product Information - Model:M4 - Bluetooth: Bluetooth 5.0 - Output(watter): 40W max - Transmission distance: Up to 30m/100ft(open area) - Waterproof: IPX7 - Battery: 6600mAh - Charge input: DC 5V/2.0A - TF card music format: WAV/APE/MP3/FLAC - Dimension: 216*60*83mm/8.5*2.36*3.26 inches - Weight:750 10g - Playtime:Up to 12 Hours Whats in the box? 1 x M4 Bluetooth Speaker 1 x USB-C charging cable 1 x Lanyard 1 x 3.5mm Aux Cable 1 x User Manual