Mini Soundbox USB Speaker Support TF Card FM Audio
$3.0 – 5.7
Speakers function parameters
Product size: 5 * 5 cm aluminum alloy
Battery: built-in polymer battery (lithium battery) 550 mah
Output power: RMS 3 w mono THD = 10%
Frequency response: 150-18000 hz (plus or minus 3 db)
Signal to noise ratio: 80 db or higher
Speaker: 1.77 inches (45 mm) foreign economic antimagnetic, 4 ohms
LINE interface: In need original USB cable (speakers with good)
Power input: 5 v500ma ac power adapter (available separately)
Jack pertaining
DC – 5 v: charging power supply interface
LINE IN: audio input
Audio output
POWER: the POWER switch
Function introduced: TF card microSD card U disk, headset, radio function
Come with accessories:
1, USB power cord, 3.5 mm round head stereo audio line 2 for one line 1.
2, a box.
| Connectivity | Bluetooth, FM Radio, TF Card, USB |
|---|---|
| Battery Capacity | Under 1000mAh |
1 review for Mini Soundbox USB Speaker Support TF Card FM Audio
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Peter –
We’ve been using this on jobsites for awhile now. It sounds great and clear. Loud enough to be in the next room and still heard over whatever powertool I am using. The battery life, even using at full volume, is enough to last a full workshift.