YOUWIN-B12-speaker 3D Stereo Mini Rugby Shape Bluetooth Speaker with TF Card Slot(Red)

uilt-in Bluetooth wireless transmission, call hands-free function.

Simply connect your smartphone, tablet and other devices to the speaker via Bluetooth.

Thanks to the integrated USB port and TFcard slot, you can listen to your music anytime and anywhere from your USB stick or TF card.

Supports all external 3.5mm terminals audio input.

Support FM auto search station.

Fit your home, office, ect.

Compact size lets you easily move it about from room to room.

Description:

Signal to noise ratio: ≥ 84dB

Sensitivity: 80db+2db

Output power: 3W

Magnetic speaker: 4Ω 3W 40MM

Input voltage: DC 5V

Working voltage: 3 to 5.5V

Battery Capacity: 600 mAh