Minion 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 mode: Built-in lithium battery Channel: 2.1 Extended storage: 32GB Bluetooth protocol: 4.2 Number of speakers: 1 Effective distance: 10 meters Function: TWS serial, voice prompt, card, radio, call function Operation method: key Playback format: MP3, APE, WMA, FLC, WAV Shell material: plastic Whether to support APP: Yes Supported formats: TF card Speaker adjustment method: button Is there a radio function: Yes