רמקול Bluetooth אלחוטי מבד

Connection method ：Bluetooth connection
Interface type： USB
Battery capacity： 1200mah
Frequency response range ：100HZ-20KHZ
Output power： 3W*2
Signal to noise ratio： ≥75dB
Power supply method: built-in lithium battery
Channel 2
Play time 6 hours
Extended storage 32GB
Bluetooth protocol 4.2
Number of speakers 2
Effective distance 10 meters
Features drop-proof, voice prompt, card, radio, remote control, dustproof, call function
Mode of operation
Applicable people
Play format MP3
Housing Material Plastic
Whether to support APP
Support format U disk