Sell portable retro wireless bluetooth speaker creative cute gift TV mini bluetooth speaker best price

power supply mode: USB power supply mode: built-in lithium battery color: white, Pink, Black, Green frequency range :60 Hz-15KHz Bluetooth protocol :5. no output power :3 W connection mode: bluetooth connection interface type: USB display: no brand: neutral horn number :1 cargo number: retro large television speaker shipping logistics company: round pass appearance size :75*75*35 sound box adjustment mode: key sound channel :1 applicable crowd: general box material: plastic battery capacity :900 MA shell material: plastic operation mode: whether support APP： is playing time :6 hours effective distance :10 meters signal-to-noise ratio :≥70< un k8> Extended Storage: Type not supported: Bluetooth Speake