Mini Portable Subwoofer Bluetooth Speaker

Type: Bluetooth speaker Connection method: Bluetooth connection Interface type: USB Battery capacity: 1200mAh Frequency response range：100HZ-20KHZ Output power: DC5V Signal to noise ratio： ≥75dB Power supply mode： built-in lithium battery Channel: 5.1 Play time: 2-6 hours Extended storage： not supported Bluetooth protocol：5.0 Number of speakers: 1 Effective distance: 10 meters Function： card, radio, call function, U disk connection Operation mode： button Applicable people： general Display: None Play format: MP3 Shell material：plastic Whether to support APP： yes Support format: TF card U disk Speaker adjustment method: button Is there a radio function: Yes Box material: plastic Appearance size: 140*40*40mm Product weight： 0.12 (KG) Packing list: speaker, charging cable, audio cable, PE bag, manual, packing box Power supply mode: USB Color: Q2 speakers-black, Q2 speakers-white, Q2 speakers-blue, Q2 speakers-pink, Q2 speakers-green Tir réel: