Stream music from your smartphone, tablet, or any Bluetooth enabled device with built in microphone. Integrated buttons allow you to answer calls through the speaker, adjust volume and skip music tracks. Metal grill has been designed to allow you to apply full color printing directly onto both sides of the speaker grill surface. Water Resistant Level: IPX7. Bluetooth version: V5.0. 2.1 stereo system with powered sub woofer. Rated power: 8W*2. Max Peak Power: 25W. Battery: 7.4V/3600mAh. Function: Bluetooth, AUX, Micro SD Card, TWS. Hands free calling. Charging time: approximately 1 hours. Playback/talk time time: approximately 15 hours. Bluetooth operating distance of up to 30 feet. Gift box dimensions: 7.72″L 3.07″W 2.81″H.