Wireless Mini Stereo Outdoor Portable Speaker

Power supply mode: built in lithium battery
Color: blue, black, red, camouflage
Frequency response range: 100Hz-20KHz
Bluetooth protocol: 5.0
Processing method: OEM processing
Playback format: MP3
Connection mode: Bluetooth connection
Shell material: plastic
Logo: Yes
Supported format: TF Card
Extended storage: 16GB
Type: Bluetooth speaker