5 Best Smartphone Accessories

5. Portable Speaker

The Genius SP-i175 mini portable speaker can be linked with other portable speakers for more sound. The SP-i175 uses a big 40mm speaker driver for middle frequency sound balance and solid bass. SP-i175 has a built-in 300mAH battery.

Battery backup is for almost 8 working hours. No power adapter is necessary; SP-i175 can be used with any smartphone, iPad, iPod, iPhone, notebook, MP3/MP4 player or CD player that has a standard 3.5mm audio input. Also, SP-i175 has a 3.5mm to 2.5mm converter for a music device with a 2.5mm input. A convenient volume knob on SP-i175 adjusts the volume easily. SP-i175 comes in 3 vibrant colors: black, white and green for just 850.