MZ-4 Portable Bluetooth

The Veho M-Series MZ-4 VSS-441-MZ4-BL is a portable wireless speaker for listening to audio from compatible devices. Connect over Bluetooth 5.0, or play music from a microSD card or USB drive. Its built-in microphone also supports calls.

The speaker is rated at 5 W and has a 1200 mAh, 3.7 V battery, providing up to 26 hours of playback. The manual also describes pairing two MZ4 speakers so they play audio simultaneously.