Waterproof Suction cup Wireless Bluetooth Speaker

Description : * Type Bluetooth Speaker * Connection method Bluetooth connection* Interface Type USB * Battery capacity 400MA * Frequency response range 100HZ-20KHZ * Output power 3W * Signal to noise ratio ≥70db * Power supply mode Built-in lithium battery * Play time 4H * Extended storage 32GB* Bluetooth protocol 4.1 * Effective distance 10 meters* Function Waterproof, drop-proof, voice prompt, card, remote control, dustproof, call function* Shell material plastic* Support format TF card * Speaker adjustment mode * Box material plastic * Appearance size 95x87x32mm * Product Weight 0.2 (KG)