Foniq Duo™ Bluetooth speaker is a superhero tag team of sound. Twist-apart for paired stereo sound or keep them together for a tower of powerful sound with IPX7 waterproofing. Compatibility: Bluetooth® Enabled devices KEY FEATURES Each speaker has 1500 mAh battery for up to 14 hours of playback. 2x 10-watt amplifiers 48mm speaker drivers Wireless stereo sound via TWS technology Comes with a sleek removable silicone sleeve for protections and secure connection. Charges via USB-C, comes with USB-A to USB-C Battery Type: Lithium Ion Service and Support/Warranty: 24 Months Main Color: Black Secondary Colour: bronze Battery Life Indicator: No Bluetooth Capable: Yes Built In Battery (Contains Battery): Yes Bluetooth Version: 5.0