Kitsound Boombar 30 Bluetooth Speaker - Black/Gunmetal The BoomBar 30 Bluetooth Speaker offers up to 20 hours of listening, dual passive radiators for richer sound, stereo pairing, and TrueBass EQ mode. Bluetooth: Y Depth: 6.5 MM Height: 7 MM Width: 21 MM Digital Recorder: N Radio System: N • With up to 20 hours playtime, you’ll rest before your speaker does • Boost your music by activating the epic TrueBass EQ mode • It takes one button to pick up, hang up, or reject calls • Pair two BoomBar 30s together for the ultimate immersive stereo sound experience Battery Life: Up to 20 h