Mini Portable Concentric Lock Bluetooth Speaker

Product information:

Connection method: Bluetooth connection
Interface type: USB
Frequency response range: 60Hz-15KHz
Output power: below 10W
Signal to noise ratio: ≥ 70db
Power supply method: built-in lithium battery
Playback duration: 6 hours
Number of speakers: 1
Effective distance: 8 meters
Operation method: buttons
Playback format: MP3, WMA, WAV
Shell material: metal
Box material: metal
Appearance size: 52 * 86 * 30mm
Color: Pink

Packing list:

Speaker * 1
Instructions * 1
Charging cable * 1
Gift box * 1