Sell Wireless bluetooth Mini speaker With LED Support TF Card best price

Type: Bluetooth Speaker Connection method: Bluetooth connection Interface Type: USB Battery capacity: 500mAH Frequency response range: 100HZ-20KHZ Output power: 3W Signal to noise ratio ≥75dB Power supply: Built-in lithium battery Channel: 1 Play time: 3 hours Extended storage: 16GB Bluetooth protocol: 4.1 Number of speakers: 1 Effective distance: 10 meters Function: waterproof, voice prompt, remote control, radio, dustproof, call function Mode of operation: button Applicable people: General Display: None Play format: MP3 Shell material: plastic Whether to support APP: No Supported format: TF card Speaker adjustment method: button Is there a radio function: Yes Cabinet material: plastic Appearance size: 78mmx78mm Package include: Speaker*1 Manual*1 Charging Cable*1 Packing*1 Audio Cable*1