Product information:
Function: dustproof, anti-drop
Type: Bluetooth speaker
Connection method: Bluetooth connection
Interface type: USB
Frequency response range: 100HZ-20KHZ
Signal to noise ratio: ≥75dB
Power supply mode: built-in lithium battery
Playing time: 8 hours
Expansion storage: not supported
Bluetooth protocol: 4.2
Number of speakers: 2
Effective distance: 10 meters
Mode of operation: mechanical
Applicable people: general
Display: Yes
Play format: MP3, WMA, WAV, FLC, APE
Shell material: plastic

Size Information:
Size: 270*270*190mm

Packing list:

Speaker *1
Manual *1
Charger*1