Professional IPX7 Portable Waterproof Outdoor HIFI Column Speaker Wireless Bluetooth Speaker Subwoofer Sound Box Support FM Radio TF Mp3 Player Mobile Phone (Medium size)

1.Made to be the most powerful, portable Bluetooth speaker, delivers monstrous sound along with the hardest hitting bass2.Enjoy music for 24 hours without missing a beat3.Use the massive battery and dual charge out to charge your external devices anytime and keep music rocking4.Rugged enough to handle your wildest tailgate party, the Speaker is IPX7 waterproof, which withstand any weather and even the most epic pool parties5.Incorporated four active transducers and two bass radiators, delivers monstrous sound along with hardest hitting bass that you will not only hear but also see Parameter: S (small size)Output power: 3WSignal to noise ratio: ≥80dBFrequency response range: 90--20K HzDistortion: 1% w1K HzBluetooth version: 4.2Bluetooth connection distance: ≥10mProduct features: Bluetooth call, U disk TF card, FM, AUX connection, Bluetooth coupletWorking voltage: DC 3.7VCharging voltage: DC 5VBattery capacity: 1200mAHPlay time: 4 hoursCharging time: 2 hoursSpeaker size: 17*11*7.5cmWeight: 400gPacking: 1 pcs mini Speaker1 pcs charging cable1 pcs audio cable Parameter: M (Medium size)Output power: 3WSignal to noise ratio: ≥80dBFrequency response range: 90--20K HzDistortion: 1% w1K HzBluetooth version: 4.2Bluetooth connection distance: ≥10mProduct features: Bluetooth call, U disk TF card, FM, AUX connection, Bluetooth coupletWorking voltage: DC 3.7VCharging voltage: DC 5VBattery capacity: 1800mAHPlay time: 6 hoursCharging time: 3 hoursSpeaker size: 24*15*10cmWeight: 850gPacking: 1 pcs medium Speaker1 pcs charging cable1 pcs audio cable