Any easy way for great dorm room sound? A DIY speaker system! Step 1: Gather supplies: 2 plastic cups, a toilet paper roll, Washi tape, Xacto knife and a Sharpie. Step 2: Trace the toilet paper roll on each cup and cut out with the Xacto knife. Step 3: Trace the bottom of your phone in the middle of the toilet paper roll and cut out; cover with decorative tape. Step 4: Put it together by sliding the roll into each cup and positioning your phone into the slot. Rock on!
DIY Craft Smart Paper Horn Speaker Holder Mount For iPhone: Made out of recycled degradable paper material, this paper iPhone speaker produce no pollution to the environment. And it can effectively improve the mobile phone volume, and add more sonorous music scene feeling. You can also use it to hold the phone. See the tutorial