Anker® A7908 Mobile Portable Bluetooth 4.0 speakers Speaker Boombox 4W drivers & 15-20 hours playback time & crystal-clear sound (white)
Yes, small is beautiful this little Bluetooth speaker. Amazing how balanced is the sound of him. And as far as his maturity, I am also totally satisfied. Whether he, as promised, now running really for 20 hours I've even not accurately measured. But