TF card speaker mini Bluetooth portable subwoofer wireless multimedia player

Type Bluetooth Speaker Connection method Bluetooth connection Interface type USB Battery capacity 2000 mAh Frequency response range 40Hz-20KHz Output power 3W Signal to noise ratio ≥75dB Power supply mode Built-in lithium battery Channel 2 Play time 6 hours Extended storage 32GB Bluetooth protocol 2.1 number of speakers 2 Effective distance 10 meters Function Call function, voice prompt, card, radio Operation mode Button Applicable people General display There is a playback format WAV, MP3, WMA Shell material Plastic Support APP No Support format TF card Speaker adjustment mode Buttons Whether there is a radio function Yes Box material Plastic Appearance size 240*55*61.5mm Product weight 0.4 (KG) Printed LOGO can Processing method OEM processing Whether support for one generation does not support The fastest shipping time 1-3 days Certificate Type CE Certification, ROHS Packing list Data line / audio line / manual: each 1pcs; Item No. SDY-019 Power Mode USB Color All black, black red, white red, red and white, blue and green Specifications 240*55*61.5mm Speaker box material Engineering plastic