Speaker phone et laptop

NFC 8800 Portable Wireless Bluetooth Speaker Subwoofer FM Radio Music Player with LCD Screen Desscription:Color: Blue, Black, White, Green, Yellow, Red (optional)Material: ABSBluetooth version: 4.2Call or music: 2-3 hourCharging voltage: DC5VCharging time: 2 hourStandby time: 240 hour Battery capacity: 800MAFrequency receiving range: 100HZ-20KHZOutput power: 3W * 2Signal to noise ratio: ≥ 85dBFM function: supportFunction: FM radio + TF card + U disk + 3.5mm audio input + hands-free + NFC Product Size: 23 * 7 * 7CMNotes:Real color may slightly different from pictures due to computer screens, resolution, brightness, contrast etc.If you have any question, please contact us before leave negative feedback, we will try our best to serve you, thank you for your understanding!