Features:1.100% Brand New & High Quality.2.Support for Bluetooth & Wireless transmission.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 +EDRRange: 10 metersTransmitting frequency: 2.4G HZPower supply: DC5V/100-120mABattery: 3.7V 400mAh lithiumCharging time: approx. 3 hoursOperating time: approx. 6 hoursIP grade: IP x 4Frequency response: 100HZ-20KHZOutput: 3wS/N Ratio: >75dbDistortion: <1.0%Weight: 107gSpeaker Size: 85*85*45mmColor: for Pink、 Blue、 Green、 Yellow、 Black Packages Includes:1 x Waterproof Bluetooth Speaker