Powerful 40 watts speaker output 2500mAh battery enables up to 24 hours continuous playback Connect via 5.0 Bluetooth for wireless listening Water resistant to IPX6 and carry handle making the MZ-7 truely portable Built-in microphone for making or taking handsfree phone calls Optimise TWS to connect another MZ-7 for dual speaker playback The Veho MZ-7 portable Bluetooth wireless speaker boasts a powerful 40 watts speaker output with up to 24 hours playtime from a single charge. The MZ-7 has twin pairing mode so two speakers can be used together and is water resistant with a rating of IPX6. Loudspeakers Driver diameter 7.5 cm Number of speakers 1 Audio Frequency range 130 - 18000 Hz RMS rated power 40 W Ports & interfaces USB charging port Yes AUX in Yes USB connectivity Yes USB connector type USB Type-C 3.5 mm connector Yes Bluetooth range 15 m Bluetooth version 5.0 Bluetooth Yes Wi-Fi No Connectivity technology Wired & Wireless Design LED indicators Charging International Protection (