Marshall Willen portable Bluetooth speaker. Key features include:
It has a rugged design with an IP67 dust- and water-resistance rating.
It offers over 15 hours of playtime on a single charge.
It can be positioned in multiple ways using its mounting strap.
It has a built-in microphone for calls.
It supports the Marshall Bluetooth app for customization.
The speaker can be paired with up to eight devices but can only be used with two at a time.
It has a frequency range of 100-20,000 Hz.