Wireless bluetooth speaker

Type : Bluetooth Speaker
Power mode: USB
Connection method: Bluetooth connection
Frequency response range: 280HZ-16KHZ
Output power: 5W
Signal to noise ratio: ≥95dB
Power supply mode: built-in lithium battery
Channel : 2.1
Effective distance: 10 meters
Function: voice prompt, card, radio
Mode of operation: button
Display: None
Shell material: plastic
Speaker adjustment method: button
Is there a radio function: Yes
Cabinet material: plastic