Crovell CV-S400 High Bass Sound Wireless Bluetooth Speaker Compatible with All Devices High Sound (Small Bass DJ)

High Bass Sound Wireless Bluetooth Speaker Compatible with All Devices. ans single pus button. easy carry , best product , only View is small but sound is High . pls check and enjoy Loudspeaker Output: 2W, Battery Capacity: 300mAh, Battery Capacity Voltage: 5V USB, Playback Time: 4 Hours, Wireless Compliant: V2.1+EDR, Frequency Response: 20Hz-20KHz