You can always rely on the Triton IPX7 Speaker to perform in any situation. With its IPX7 Waterproof rating, the Triton can be submerged underwater for up to 30 minutes and still function normally. With its 5000mAh rechargeable battery, the Triton has up to 12 hours of playback time at max volume. To charge, you can place the Triton on a wireless charger or plug it into a wall charger via the includes USB cable. When you're not out adventuring, the Triton transitions to a more than capable desk or table speaker. It has built-in controls for music or your favorite podcast, and also comes with a mic for phone calls. The high quality stereo sound will make the Triton heard around the camp fire or across a conference table. >Rechargeable speaker with 12 hours play time at max volume, 5000mah Built-in battery. >Waterproof IPX7 & Portable. >Wireless Bluethooth 5.0. > Speaker recharges wirelessly or with a standard charging cable. >Stereo Sound With Full Bass in a small package. Specifications: version: V5.0 transmission distance: 10 meters Speaker: ?40mm/4? 3W*2pcs Frequency: 100Hz -15kHz Signal-To-Noise: ?85dB Battery capacity:5000mAh Playback time (at Max volume): 12hours Micro Input: DC 5V 2A Wireless Input: 5V 0.8A Dimension: 122*70*70mm/4.8"x2.76"x2.76" Net weight: 327.5g/11.43oz Package includes 1 × IPX7 Waterproof Speaker 1 × Instruction Manual 1 × USB to Micro USB charging cable 1 × High-quality gift box