Built-in PBE(Passive Bass Enhancer) Pair with another MZ-4 using TWS for surround sound Up to 26 hours continuous playback The Veho MZ4 is a compact wireless speaker with built-in PBE(Passive Bass Enhancer) that gives a rich and robust sound experience. Up to 26 hours playtime. Loudspeakers Number of drivers 1 Speaker placement Floor, Tabletop/bookshelf Speaker type 1-way Performance On/off switch Yes Assembly required No LED indicators Battery level Water-resistant No Suggested gender Boy/Girl Suitable for indoor use Yes Volume control No Number of speakers 1 Recommended usage Universal Market segment Consumer Product colour Blue Ports & interfaces Bluetooth version 5.1 Bluetooth Yes Connectivity technology Wireless Other features Country of origin China