Get your music wet Featuring IPX7 waterproof rating, it can be totally submerged in up to 1 meter of water for up to 30-minutes Pair dual speakers (TWS Mode) Pair two Aukey SK-A2 speaker together for the ultimate 360 surround experience. 28 hours battery life Built-in 2200mAh rechargeable batteries allow for up to 28 hours of playtime on a full charge USB-C connectivity Fast recharging that goes from 0 to 100% in just 3 hours. Key Features Charging time: 3 hours Battery life: 28 hours Input: DC 5V Audio Output Power: 2 x 5W Frequency range : 80Hz – 20kHz Operating range : Up to 10m/ 33 ft Dimensions: 17.5 x 5 x 6.7cm Box Contents 1 x Aukey SK-A2 Speaker 1 x USB-A to C Cable 1 x 3.5mm Audio Cable 1 x User Manual