A10 Wireless Bluetooth Speaker Subwoofer Portable Mini Speaker Gift Support TF Card For House Party Mobile News Broadcast

Specifications: Type: Bluetooth speaker Connection method: Bluetooth connection Interface type: USB Battery capacity: 350mah Frequency response range: 100HZ-20KHZ Output power: 3W signal-to-noise ratio ≥75dB Power supply mode: Built-in lithium battery Channel: 1 Playing time: 1 Extended storage: 32GB Bluetooth protocol: 4.0 Number of speakers: 1 Effective distance: 10 meters Operation method: button Applicable people: General Display: None Playback format: MP3 Shell material: metal Whether to support APP: No Supported format: TF card Speaker adjustment method: button