Psttl, waterproof wireless speaker with 5W driver, excellent stereo sound, built-in microphone, - black Excellent sound quality IPX7 waterproof up to 3 meters for 30 minutes for full water resistance protection, wide compatibility: Psttl portable speakers can be associated with all types of devices using Bluetooth technology Up to 4 hours of playback with 50% volume (about a battery hour if you select 100% volume), with volume control function and songs in the package IPX waterproof Bluetooth speaker, micro USB charging cable,
