Sell Factory direct bluetooth speaker, portable with mobile power supply, support FM USB TF card best price

brand: HOPESTAR(Bluetooth speaker) function: Voice prompt,Card insertion,radio,Call function ,portable source Certificate type: ROHS,CEauthentication type: Bluetooth Speaker Place of Origin: China Source category: goods in stock Connection mode: Bluetooth connectivity Interface type: USB Frequency Response : 100HZ-20KHZ output power: 16W Signal to noise ratio: ≥70db Power supply mode: Built in lithium battery Vocal tract: 2 Playback duration: 3H Extended storage: 32GB Bluetooth protocol: 3.0 Number of speakers: 2individual Effective distance: 10rice Operation mode: Key intended for: currency display: nothing Playback format: MP3 Shell material: Plastic Is it supportedAPP: yes Supported formats: Udisc+TFcard Speaker adjustment mode: Key Is there a radio function: yes Cabinet material : Plastic Appearance dimension: 19.5*8.5CM Product weight: 0.786（KG） Shipping logistics company: other Logistics service: other invoice: No invoice provided Article number: HOPESTAR-H14 Packing list: Machine, manual, data cable, audio cable colour: white,blue,black,gules,golden,silver gray,orange,green Foreign trade: yes Power mode: USB Is there a special supply source for cross-border export: no Battery capacity: 2400mah : :