20W TV Soundbar Bluetooth Speaker FM Radio Home Theater System Portable Wireless Subwoofer Bass MP3 Music Boombox for Xiaomi

Battery: YesPower: DC, batteryNumber of speaker housings: 4Playback function: radio, MP3, otherBrand Name: YINEWCommunication: AUX, Bluetooth, USBRemote control: yesSpeaker type: speakerSupport memory card: yesBuilt-in microphone: yesFunction: Phone functionModel: BS-28BSupport Aptx: YesChannel: 3 (2.1)Material : PlasticFM radio speaker: radio speakerAux Speaker: SpeakerFeature:1. Use 4 full range speakers2.USB interface, U disk audio input function3.TF card audio input function4.3.5mm audio input5.FM radio function6. Use the micro charging portspecification:Bluetooth version: 4.2Battery type: 18650 polymer batteryBattery capacity: 2000mAOutput power: 4 ohms 5WFrequency response: 20Hz-20KHzTransmission frequency range: 2.402G-2.480GSignal to noise ratio: ?±80dbTransmission distance: 8-10 metersCharging type: microUSB 5V / 1.5ASize: 550 x 50 x 50mm