USB Rechargable Wireless Bluetooth-compatible Speaker Mini Portable Soundbar Support U Disk TF Card With Mic Hands-free Call 

Bullet Points:

1、【Functionality】: Supports smart connection to play music/audio, and can control the file up/down and volume in the music player by the speaker, and can transmit sound when playing games and watching movies, the speaker has a call microphone, which can answer incoming calls hands-free after connecting to Wireless. It has a radio function and a high-sensitivity FM stereo digital reception function.
2、【Acoustic Structure】: Use 3W*1 speakers, combined with scientific acoustic structure design.
3、【Compatibility】: Support U disk, TF card, no need to switch, automatically read audio files and play after inserting TF card/U disk.
4、【Convenience】: The product is miniature, light weight, built-in rechargeable lithium battery, and it can be carried with you after charging.
5、【Product Includes】: Speaker*1, charging cable*1.
Description:
Portable Audio Supports smart connection to play music/audio, and can control the file up/down and volume in the music player by the speaker.

Specifications:
Charging voltage: DC 5V/500mAh-1000mAh
Material: ABS+cloth net
FM frequency range: 87.5-108MHz
Amplification frequency: 150~18000Hz (+-3dB)
Speaker power: 3W*1
Battery: Built-in battery (rechargeable) 300mAh
Product size: about 110*40*80mm/4.33*1.57*3.15in
Product weight: about 110g
Control method: button/smart connection
Charging: 1 hour
Use: 2-4 hours
Color: black, blue

Packing List:
Speaker *1
Charging Cable*1

Note:

Please allow slight tolerances in size due to manual measurement, and lighting in photography may result in difference in color than it is in real life.