VicTsing B-Style Bluetooth Shower Speaker, Black/Red VicTsing Brand Certificate (Registration No. 4426670): Top-Rated Consumer Electronics Accessories Brand for Daily Life Latest Bluetooth 4.0 Technology. Stable Signal, Lower Consumption, Security Encryption, Faster transmission and pair speed. Simple button to operate, you can play / pause music, switch song, volume control, and answer calls. Full High-Def Sound. Enjoy an impressively crystal clear sound quality and robust bass, realized through a 5W audio driver and passive subwoofer. With IP65 waterproof level, this speaker can use in bathroom, beach, and swimming pool Strong suction and simple operation. With the strong removable suction-cup you can stick this speaker to walls, glass, countertops, bathtub side, or any other smooth flat surface for your convenience and enjoyment. Super battery life and built-in Mic. With 1000mah lithium ion rechargeable battery, up to 10 hour playing time under 80% volume. Build-in noise cancellation digital microphone can ensure clear phone call and no call miss.