See Me Here BV350 Sport Outdoor Bluetooth Speaker Portable Speaker with 6W Strong Speaker Driver and Passive Bass Radiator Hook Included Yellow Bluetooth wireless waterproof speaker, Support 32GB TF Card, Support TF card reader to copy data;Particularly suitable for Outdoor Sports; Support MP3/WMA/WAV/FLAC/APE audio formats Single finger control volume design for safe riding; 360 Degrees full Sound; 2.0 inch input 3W*2 speakers + bass radiator; Bluetooth range about 30 feet;Bluetooth 2.1 + EDR; Support hands-free calls Built-in Bluetooth Technology,with a battery indicator, charging with LED display, low-frequency output transmitter Power supply with max up to 1500mAh; Full TPU soft shell, strong shock proof capabilities,ONE YEAR FACTORY WARRANTY