iEC Expandable Bluetooth Wireless Speaker with Microphone for Smartphones/Tablet/Laptops Extensible Body- iEC Bluetooth speaker has an advanced performance with expandable design, making it easy to take with you on the go. Capable of being stretched out and drawn back. Unrivalled Sound -Provided with top CSR Bluetooth chipset, also, 2x 3W driver will enhance your audio area visually as well as offer a reliable option for music streaming. 1100mAh Capacity - The Lithium-ion rechargeable 1100mAh battery provides up to 6 hours of wireless music playing and brings your favorite play lists to life, delivering sound quality through this small device. Reliable Material - Based on plastic shell and aluminum alloy at two ends, the whole speaker looks simple but graceful. Suitable in different kinds of occasions. Package Contents: 1x iEC Portable Bluetooth Speaker; 1x Micro USB Cable; 1x 3.5mm Audio Cable; 1x Munnual Instruction.