1.100% Brand New & High Quality.2.Support 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 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:Bluetooth support: V 3.0 +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: 197gSpeaker Size: 85*85*45mmColor: Pink、 Blue、 Yellow、black、white、greenPackage include:1 speaker