Mini speaker type
<br />Connection mode: Bluetooth connection
<br />Interface type: USB
<br />Battery capacity: 350MA
<br />Range of frequency response: 100HZ-20KHZ
<br />Output power: 3W
<br />The signal-to-noise ratio is not less than 70dB
<br />Power supply mode: built in lithium battery
<br />Extended storage: 16GB
<br />Bluetooth protocol: 3
<br />Function: call function, voice prompt, card, radio
<br />Mode of operation: press key
<br />Applicable crowd: general purpose
<br />Display: None
<br />Playback format: MP3
<br />Shell material: plastic
<br />Format: support TF Card
<br />Is there a radio function: Yes
<br />Power mode: USB
<br />Colors are white, blue, yellow, black, and red
<br />Size: 76.9*76.9*78.5MM
<br />Accessories: speaker + charging line + audio line + bisexual manual