Joernso Portable Rechargeable TF Mini USB LED Speaker Music FM Radio Stereo

Specification:
Multi-function speaker supports FM/ Micro SD Card/ TF Card/ USB/ 3.5mm jack audio device.
Mini aluminum vibration film loud speaker, which has clear alt and pure woof.
Metallic shell shows noble and fashionable,out of ordinary.   
With auto FM function, micro SD/ TF card slot and USB interface.
Compatible with any audio output devices with 3.5mm jack such as mobile phone, MP3, MP4, Notebook PC, etc
Links the included 3.5mm jack audio cable with the speaker to play music straight from your laptop or PC.
Several power supply manners including battery, computer USB, adaptor DC 5V allow you to enjoy the charm of digital products at any time.
Plays MP3 format music files directly from USB or TF card.
1.0" LCD screen to show working modes.
With colorful LED light when powered on.
Powered by USB port or li-ion battery. (Battery included)
Small size, easy to carry.

Type: Mini Speaker
FM Frequency: 87.5~108MHz
Interface: USB 2.0/ TF slot/ 3.5mm/ Mini USB
Power Supply: Built-in Rechargeable Battery
Battery Capacity: 350mAh
LCD: 1.0" LCD Display Screen
Max Extended Capacity: 32GB
Memory Card Type: Micro SD / TF, U Disk
Media Format: MP3
Total Power: 3W
Impedance: 4ohms
Signal to Noise Ratio(SNR): 80dB
Sensitivity: 15dB +/- 3dB
Channels: 2
Size: 5cm x 5cm x 5cm/1.97" x 1.97" x 1.97" (Approx.)

Notes:
Due to the light and screen setting difference, the item's color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.

Package Includes:
1 x Mini Speaker
1 x USB Cable
1 x 3.5mm Cable