Product Description Color: White, Blue, Black Size: 8.8 x 8.8 x 3.5 cm Material: ABS + Plastic Suction Bluetooth Version: 5.0 + EDR Speaker specification 50mm * 16 core dual Rated power: 3W Transmission distance: 10 meters Battery capacity: 600 Ma Charging time: 3Playing time: 4-5 Package Contents: 1 * Waterproof Bluetooth Speaker + 1 * Charging Cable Crisp, crystal-clear mids and balanced bass make it the ultimate portable speaker that fills the entire room with life. 2.Waterproof and Safe: Thanks to a splash-proof surface, the speaker will not be damaged while you sing along to your favorite songs in the shower or forget the stress of everyday life with a relaxing bath. The reinforced, detachable suction cup on the back of the speaker ensures easy operation and a secure hold on your shower wall. 3.Universal Compatibility: Advanced Bluetooth wireless technology, compatible with all Bluetooth-enabled media players such as smartphones, Mac, Macbook, Android, tablet, laptop, desktop, PC, MP3 players - and many more . 4.Easy to Use: Intuitive built-in microphone for hands-free calls and control buttons on the top of the speaker for up to 6 hours of wireless playtime/calls.