JBL Xtreme 3 is a good alternative to the heavy Boombox 2, and only half as expensive.
Unleash powerful sound everywhere. Poolside. Picnics. Just hanging out. Music makes the party. The JBL Xtreme 3 portable Bluetooth speaker effortlessly delivers massive JBL Original Pro Sound. With four drivers and 2 pumping JBL Bass Radiators, the powerful sound draws everybody in, and with PartyBoost, you can connect multiple JBL PartyBoost-enabled speakers to take things to the next level.
JBL - Xtreme 3 - Portable Bluetooth Speaker - Black
JBL Lifestyle Xtreme 3 Waterproof Portable Bluetooth Speaker - Black Reviews
JBL XTREME 3 – GTK254
JBL Xtreme 3 review: Great for outdoors, but lacks bass
JBL Xtreme 3 Portable Bluetooth Speaker - Powerful Sound & Deep Bass - IP67 Waterproof - Pair with Multiple Speakers - Wireless Speaker Bundle with Megen Protective Hardshell Case (Blue) : Electronics
JBL Xtreme 3 review: Extremely loud, not so portable - SoundGuys
Unleash powerful sound everywhere. Poolside. Picnics. Just hanging out. Music makes the party. The JBL Xtreme 3 portable Bluetooth speaker effortlessly delivers massive JBL Original Pro Sound. With four drivers and 2 pumping JBL Bass Radiators, the powerful sound draws everybody in, and with PartyBoost, you can connect multiple JBL PartyBoost-enabled speakers to take things to the next level.
JBL - Xtreme 3 - Portable Bluetooth Speaker - Blue
JBL Xtreme 3 - Speaker - for portable use - wireless - Bluetooth - App-controlled - 100 Watt - 2-way - blue
JBL XTREME 3 The best of portable Bluetooth speakers delivers realistic sound
Reviews for JBL Xtreme 3 BT Speaker in Black
JBL Xtreme 3 review: Boshing out the bass