Portable Waterproof Bluetooth Speaker with FM Radio

SPECIFICATIONS   Woofer/Widerange material: Polymer   Waterproof: Yes Voice Control: No Use: Other Tweeter material: Polymer Touch Screen: NO Support Memory Card: Yes Support APP: No Speaker Type: Portable Sound Mode: Stereo Sound Mode,Standard Mode Sabwoofer cabinet material: Plastic Remote Control: No Power Source: DC,Battery Playback Function: mp3,WAV Output Power: 20W Origin: Mainland China Number of Loudspeaker Enclosure: 1 Material: Plastic Input/Output: Aux Input Power(W): <25 W Frequency Range: 55Hz-20KHz Display Screen: Yes Display Screen: Yes Communication: Induction,AUX,bluetooth Channels: 2 (2.0) Certification: CE,FCC Category: Speakers Cabinet Material: Plastic Built-in Microphone: Yes Brand Name: MLOVE & MaadZmec Tech Battery Capacity[mAh]: 4000 Battery: Yes Audio Crossover: Two-Way Active Noise-Cancellation: Active