High Power Sound Blast, Mini, Thunder Sound Wireless Bluetooth Speaker for Car/Laptop/Home Audio & Gaming with USB/FM/TF CardBrand Name: OthersType: WirelessCompatibility: All Mobile DevicesNet Quantity (N): 1Color: BlackBluetooth Version: 5.0Operating voltage: 10 VoltsFrequency: 20 HzBluetooth Range: 10 MtrCharging Type: Micro USBAux: NoJack Size: NoMicro SD: YesControl Button: Ye