Features: 1.100% Brand New & High Quality. 2.Support for Bluetooth & Wireless transmission. 3.Built-in Microphone,enjoying hand-free call. 4.Adopt high quality audio decode chip,let you experience perfect sound quality. 5.Built-in charging Battery and Built-in high sensitivity Microphone,listening music any where. 6.Unique water-proof design,using in bathroom, sand beach,swimming pool. While leisure, you can relax and enjoy wonderful music. 7. Suck on back side of for iPad or other tablet become a stand. 8. Special suction cup design, could sucked on any flat surface including desk, wall, window. 9. Suitable for car,bedroom,wash room,kitchen,office,conference,business trip,vacation etc. Specifications: for Bluetooth support: V3.0 +EDR Range: 10 meters Transmitting frequency: 2.4G HZ Power supply: DC5V/100-120mA Battery: 3.7V 400mAh lithium Charging time: approx. 3 hours Operating time: approx. 6 hours IP grade: IP x 4 Frequency response: 100HZ-20KHZ Output: 3w S/N Ratio: >75db Distortion: <1.0% Weight: 197g Speaker Size: 85*85*45mm Color: for Pink, Blue, Green, Yellow, Black Note: Color may be little different due to monitor, thanks for your understanding!Please note the color, or we will randomly ship. Packages Includes: 1 x Waterproof Bluetooth Speaker 1 x USB Charging cable 1 x Using Manual