The Zamkol Waterproof Bluetooth Speaker is being offered by Amazon for $42 with a direct discount. It is 15 percent off the standard selling price.
The ZK606 Bluetooth speaker has a 24W (2 x 12W) the full range of DSP audio technology, pumps out crisp treble(Pianos/Violin), detailed mids, and resonating bass(Acoustic Guitar/Drum) back to back neodymium drivers and stereo widening.
You can achieve real wireless play for left and right by combining two ZK606 wireless speakers. Just control any TWS device, so that both devices with double enhanced stereo sound can have audio played in sync.
Built-in 5200 mAh (2 x 2600mAh) portable Bluetooth speaker with a rechargeable lithium-ion battery, which can provide up to 15 hours of playback time (play at 1/5 volume)/10 hours of playback time (play at 2/3 volume). Play on TVs and non-Bluetooth devices with the 3.5mm included audio cable.
Protection of IPX6 from rain, dust, snow, and spills. So you can use a waterproof speaker near a swimming pool, lounge on the beach, sing in the shower, or dance in the rain.
A portable speaker with a classic cylindrical body, side-drivers, and nylon covers create a modern and trendy look. It fits perfectly into a water bottle cage on a bicycle. Better for hiking and traveling.