Powered Aluminum Bluetooth Speaker

Wireless Aluminum Bluetooth Speaker with Microphone Inside for Hands Free Call Quick Detail: Model No. JY-013 Bluetooth Version V2.1+EDR Color Black, Blue , Red, Green, Rose Red and others. Application Home Theatre, Portable Audio Player, Mobile Phone, Computer, MID Material ABS Plastic+ Aluminum Alloy Feature Wireless, Portable, Mini Power Supply Built in polymer Lithium-ion battery Support Audio line in, hand-free cell phone, Micro SD/TF Card Battery capacity 300Amh