IPX7 Waterproof Portable 20W Bluetooth Speaker - £19.99 from Amazon

Use code: MHODASJL

【IPX7 Complete Waterproof】 The waterproof speaker with IPX7 level make it suitable to be used no matter indoors or outdoors.

【20W Powerful Sound in Portable Size】 20W driver and subwoofer, plus Commutated and combines AC and DC voltages by 7.2V, it supply auto boost power amplifier to make sound more powerful than 20W. This Bluetooth speakers improved the benchmark of sound quality. Fantastic powerful sound for a portable speaker.

【Bluetooth 5.0, 20m connection range】Most advanced Bluetooth tech makes connection fast and stable, high-fidelity transmission and 20 meters Bluetooth range. Support Micro SD card, 3.5mm AUX-in port; built-in microphone for hands-free calls.

【Wireless Stereo Paired 2 Boost】Paring two speakers to enjoy a realistic 3D surround rich and powerful sound. A moving music theater which you could take along with you.

【Long battery life,fast charging by TYPE-C cable】Built-in high capacity of 3600mAh lithium-ion battery could offer up to 20 hours of playtime at normal volume on a full charge. Type-C cable supports fast charging. This wireless speakers could be fully charged in less than 3 hours.