Thumb Score: +1
Anker Soundcore Ace A1 Portable Bluetooth Speaker, Wireless Portable Speaker with Big Sound, Rich Bass, 6-Hour Playtime, and Detachable Cord for Home, Travel, and More [amazon.com]
Clip $ 7 off on product page
[LIST][*]Powerful Sound: Enjoy size-defying sound from a speaker so small you can comfortably hold it in your hand.[*] Extended Playtime: The built-in rechargeable Li-on battery delivers up to 6 hours of continuous music.[*] Detachable Strap: Hang on bicycles, your backpack, or anything else you can imagine and bring your music with you.