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 musicanywhere.6.Unique water-proof design, using in bathroom, sand beach, swimming pool. Whileleisure, 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: Weight: 120gSpeaker size: about 85*85*45mm/3.35*3.35*1.77inColor: black, blue, green, pink, yellow.Packing List:Speaker *1Data cable *1Carton *1