Base suction cup design to enable you to use the speaker in your shower; Splashproof - perfect for usage in your bathroom, at the beach or pool; FM Radio; Support hands-free calling, AUX and TF Card playback Specification: - Product Size: 88 x 35 mm - Bluetooth version: 4.0 + EDR - Speaker size 50 mm x 16 core double magnetic - Rated power: 3W - Transmission distance: 10 meters - Battery capacity: 600 mAh - Rated voltage: DC 5V - Bluetooth calling - TF card function - FM radio function - Charging time: 3 hours - Play time: 4-5 hours - Material: ABS plastic What's in the box 1 x Bluetooth Speaker 1 x Charging Cable