Type: plug-in speaker
<br />Connection mode: Bluetooth connection
<br />Power supply mode: built in lithium battery
<br />The number of speakers is:2
<br />Effective distance: 10 meters
<br />Function: call function, voice prompt, insert card
<br />Mode of operation: touch control
<br />Applicable crowd: general purpose
<br />Format: support TF Card
<br />Speaker mode: touch control
<br />Power mode: USB
<br />Color: Black