Product descriptionBluetooth Version: V4.1Bluetooth Distance: 10MBattery Capacity: 400mAhWorking Voltage: 3.7VSignal to Noise Ratio: 75dbFrequency Response Range: 50HZ-20KHZCharging Voltage: DC 5VPlaying Time: 6 HoursSize:9.7*5*7cmMaterial: metalColor: pink, black, wood grain colorPacking List: 1 * Bluetooth Speaker1 * USB Cable1 * AUX Cable1.Good Clear Sound The retro speaker with excellent clear and crisp sound fills your room to meet your high demand of speaker quality, perfect for home, dorm room, kitchen, bathroom, car, parties, travel etc.2.Hands-free call, open handsyou can talk through the speaker, free your hands to do more, and let you play infinite possibilities in limited space.3.Strong CompatibilityCompatible with most bluetooth devices, connected to your iPhone / iPod / iPad / smartphone/ tablet in a few seconds,and can automatch with the device you last used.4.6 Hours Battery TimeBuilt-in battery, play music tested for MORE THAN 10 hours, enjoy this mini bluetooth speaker from day to night.5.Retro DesignThis retro wireless speaker has a nostalgic look that has been given a modern and fashion sense. The perfect detail realizes the value of the product, is the best collection of lovers of retro decoration and the best gift for seniors.