Eco-friendly design: The product is made of 92% recycled plastic. It features a 360° speaker with 12 W (RMS) output power for impressive sound. Thanks to the extended Bluetooth range, you can enjoy your favorite music up to 30 meters away without interruption. The battery life lasts up to 11 hours with a rechargeable lithium-ion battery (3.7 V/4,000 mAh). It supports True Wireless Stereo (TWS) and the Grundig app. The hands-free calling function allows you to easily answer calls at the push of a button, thanks to a built-in microphone. The casing is dust and waterproof (IP67 rating) and includes a built-in LED battery level indicator. Additionally, it offers a USB power bank function for charging compatible mobile devices. Bluetooth V5.0 is also included. The weight is 0.5 kg.