Type: Bluetooth Speaker
Connection method: Bluetooth connection to USB flash drive SD card
Interface type: USB
Frequency response range: 100HZ-20KHZ
Output power: 10W
Signal to noise ratio: ≥ 85dB
Power supply method: built-in lithium battery
Channel: 2.1
Play duration: approximately 12 hours
Extended storage: 32GB
Bluetooth Protocol: 5.0
Number of speakers: 2
Effective distance: 10 meters
Operation mode: button press
Target audience: General
Play formats: MP3, WMA, WAV
Shell material: metal+plastic