The JBL Clip is small enough to clip anywhere, and for its small size, how good it can sound is pretty impressive.
JBL Clip 3 review: A top-notch waterproof travel speaker - CNET
JBL Clip 4 Bluetooth speaker review: sonic Mighty Mouse - Reviewed
JBL Clip 4 Ultra-portable Waterproof Speaker
JBL CLIP 4 Review
JBL Clip 3 review: A great speaker but the Clip 4 is better- SoundGuys
Review: Is the New JBL Clip 4 Bluetooth Speaker Worthy of Your Holiday Gift List? - Yahoo Sports
JBL Clip 2 Review - SoundGuys
JBL Clip Review: The New-Age Boombox
JBL Clip 4 review: Bring your music anywhere - SoundGuys
JBL Clip 3 Review
JBL Clip 3 Review
JBL Clip 4 Bluetooth speaker review: sonic Mighty Mouse - Reviewed
JBL Clip 3 Review Tested by GearLab