Card Combo TV Speaker Sound Blaster Bluetooth Speaker

Specification:Type: Bluetooth speakerConnection method: Bluetooth connectionBattery capacity: 2000Frequency response range: 100HZ-20KHZOutput power: 5W*4Signal to noise ratio: ≥75dBPower supply: Built-in lithium batteryPlaying time: 8 hoursExpansion storage: 32GBBluetooth protocol: 4.2Number of speakers: 4Effective distance: 15 metersFunction: card, radio, voice prompt, call functionOperation mode: ButtonApplicable people: GeneralDisplay: NonePlay format: MP3, WMAShell material: PlasticAppearance size: 490*50*50mmProduct weight: 1.2 (KG)Power mode: USBA: Color box packagingB: Air column bag packagingPacking list: Remote control + charging cable + audio cable + manualCJYS102195403CX=CJXFJTTY00254-WIFI mobile phone with screen*1+CJJT106952201AZ*1+CJJT107652206FU*2+CJYS102195401AZ*1+CJXFJTTY00051-Black 21colors*1