No. Sony SRS-XB10 does not have the memory card slot.
Sony SRS-XB10 has 1400 mAh Li-Polymer battery.
No. Sony SRS-XB10 does not have the lighting effect.
Sony SRS-XB10 is a mono speaker. However, you can use 2 SRS-XB10 at the same time with your device and they can perform as a stereo speaker.
Sony SRS-XB10 Wireless Bluetooth speaker comes with 1400 mAh Li-Polymer battery, which offers about 16 hours of play time with a single charge.