The JBL Go 2 speaker is quite a noticeable improvement over its previous gen Go, speaker.
JBL GO2 - Waterproof Ultra-Portable Bluetooth Speaker - Black : Electronics
JBL Go 2 review: A mini Bluetooth speaker that offers maximum portability - CNET
Wireless Bluetooth Streaming 5 hours of playtime IPX7 waterproof Speakerphone Audio Cable Input
JBL GO2 - Waterproof Ultra Portable Bluetooth Speaker - Red
JBL Go 2 Review|Is It Any Good?
JBL Go 2 review: A mini Bluetooth speaker that offers maximum portability - CNET
JBL Go 2 Review: A Diminutive Grab N' Go Speaker
JBL GO2 - Waterproof Ultra Portable Bluetooth Speaker - Gray : Electronics
JBL Go 2 review: A small waterproof Bluetooth speaker with clear sound, low bass – Firstpost
JBL Go 2 Review
JBL BassPro Go Vehicle Water-Resistant Subwoofer Bluetooth Speaker with Charger
JBL GO2 Portable Bluetooth Speaker - Waterproof, Wireless, Compact, 5 Hrs Playtime, Built-in Speakerphone, Deep Bass, Crystal Sound, Ideal
JBL GO2 Portable Bluetooth Speaker - Waterproof, Wireless, Compact, 5 Hrs Playtime, Built-in Speakerphone, Deep Bass, Crystal Sound, Ideal for Outdoor
JBL GO2 - Waterproof Ultra Portable Bluetooth Speaker - Blue : Electronics
JBL Flip 6 Portable Bluetooth Speaker $80.64, JBL Charge 5 $125.37 + Delivery ($0 C&C/ in-Store) @ JB Hi-Fi - OzBargain