Waterproof Bluetooth Speaker can stream music favorite playlists from smartphone straight to the speaker. Don't even need to jump out to change the song, all the buttons needed right on the speaker. Enjoying hand-free call automatically pairs your device with the speaker when it is in range of the speaker.
Specification: Wireless Technology: Bluetooth 3.0 + EDR Transmitting Frequency: 2.4G Hz Transfer Range: 10M (the distance depends on the Bluetooth device and environment). Power Supply: DC 5V/ 100-120mA Output: 3W Battery: 3.7V 400mAh lithium Charging Time: 3 hours IPx4 Grade Waterproof Color: Black, White, Blue, Rose, Yellow, Green Dimensions: 3.5 x 2.0 inch (Dia. x H) Communication: USB,Bluetooth PMPO: 2W Material: Plastic Frequency Range: 2KHz-20KHz Audio Crossover: Full-Range