Portable Perfectly sized for portability making it the perfect speaker to take with you on your travels. No wires Connect via 5.0 Bluetooth for wireless listening Talk calls Built-in microphone for making or taking handsfree phone calls with automated music interrupt Long Battery Life Up to 26 hours continuous playback Built-in PBE™ 5W speaker with built-in PBE™ (Passive Bass Enhancer) that gives a rich and robust sound experience PAIR WITH ANOTHER MZ-4 Pair with another MZ-4 speaker and play simultaneously
