Card Speaker Wireless Bluetooth Speaker Dual Speaker Charging Car Speaker Subwoofer,Black

Description

Connection method: Bluetooth connectionInterface type: USBBattery capacity: 2600mAhFrequency response range: 80Hz-18KHzOutput power: 3WSignal to noise ratio: ≥75dBPower supply mode: built-in lithium batteryChannel: 2.1+1Play time: 8 hoursExtended storage: 32GBBluetooth protocol: 3.1+DERNumber of speakers: 2Effective distance: 20 metersMode of operation: buttonApplicable people: GeneralDisplay: YesPlay format: MP3, WMA, WAVShell material: plasticWhether to support APP: YesSupport format: TF cardSpeaker adjustment mode: buttonIs there a radio function: there isBox material: plasticSize: 173 × 59 × 63mmWeight: 385g (KG)Power mode: USBColor: black, local gold, rose goldFunction: voice prompt, card, radio, call function