Wireless mini portable Bluetooth speaker

Introduction:

Specifications

- Size: 53*60(dia)mm 
- Weight: 200g 
- Made of Tough metal, strong ABS plastics, and Silicon 
- Bluetooth version: Bluetooth v2.1+EDR 
- Range: over 30 feet 
- Battery: 500ma rechargable 
- Working time: 4 hours (ranges based on volume) 
- Supports line in 
- FM Radio support (charging cable acts as antenna) 
- Mini SD card support (TF card) 
- Distortion: <0.5% - Speaker output: 4 3W 
- STN: >85+ or - 2dB 

- LED Indicator when working