Connection method: Bluetooth connectionType: Bluetooth Speaker
Interface type: USBBattery capacity: 2200MA
Frequency response range: 100HZ-20KHZOutput power: 5W
Signal to noise ratio: 75dBPower supply mode: built-in lithium battery
Channel : 2Play time: 15 hours
Extended storage: 16GBBluetooth protocol: 3.0
Number of speakers: single full frequencyEffective distance: 15-30M
Function: dustproof, call function, voice prompt, card, mobile powerMode of operation: button
Play format: WAV, MP3, WMAShell material: metal
Whether to support APP: NoSupported format: TF card
Speaker adjustment method: buttonIs there a radio function: none
Cabinet material: plasticSize: 16011896MM
Product weight: 350 (KG)Power mode: USB
