NILLKIN Traveler W1 Wireless Speaker

TWS MODE Pair any two Speakers to achieve true wireless stereo TWS Bluetooth playing for left and right channels separated. Just control the true wireless stereo master device, then audio can be played in sync on both devices with 3D digital surround combined with DSP technology and twin subwoofer stereo sound for pitch perfect output in any setting of your living environment.
IPX7 WATERPROOF Our waterproof Bluetooth speakers provided IPX7 waterproof IPX7- Immersion up to 1 m for 30 minutes underwater, it can be used continuously for 30 minutes in 1 meter of water to ensure a good experience