SAN DIEGO, Aug. 30, 2018 /PRNewswire/ -- Sony Electronics Inc. today announced two new EXTRA BASS™ wireless speakers: the SRS-XB501G and the pocket-sized SRS-XB01. Both offer powerful EXTRA BASS sound while on-the-go for a legendary party experience, anywhere. Powerful partying with big bass EXTRA BASS™ creates deeper and richer bass with high sound pressure that will enhance SAN DIEGO, Aug. 30, 2018 /PRNewswire/ -- Sony Electronics Inc. today announced two new EXTRA BASS™ wireless speakers: the SRS-XB501G and the pocket-sized SRS-XB01. Both offer powerful EXTRA BASS sound while on-the-go for a legendary party experience, anywhere. Powerful partying with big bass EXTRA BASS™ creates deeper and richer bass with high sound pressure that will enhance