Bullet Points:1、【Great Quality Sound】 This retro radio comes with built-in stereo speakers for a full range of crisp sound reproduction and a vintage tonal quality without any distortions.2、【Long Battery Life】The wireless speaker has a long playtime, and 4-5 hours of battery life on a single charge. A built-in rechargeable 400mAh lithium battery, which standby time can exceed 72 hours.3、【Mini Size】The retro blue-tooth speaker is very small and can be packed in your bag. It makes you stay entertained wherever you are and is easy to carry.4、【Hands-Free Calls】With a speaker phone setting, you can easily take calls from it. The feature of a vintage speaker is perfect for conference calls and anytime you don’t want to miss a call.5、【Great Gift for Music Enthusiast】The blue-tooth speaker makes a great gift for people who love music, and it is equipped with a vintage delicate look. Product Description: Portable & Mini Retro Design: The Dosmix small retro Blue-tooth speaker only takes the place of a 2.7inch*4.3inch*1.9inch, super cute, great little speaker for the room, allowing you to carry it all around.Blue-tooth 5.0 tech& Crystal Clear Sound: Equipped with advanced tech, compatible with all Blue-tooth IOS or Android devices. With the advanced Blue-tooth5.0 technology, this retro Blue-tooth speaker could connect with your smart equipment in less than one second. Cute Stereo Ultra mini but super loud. Whether you listen to country music or rock music, it will let you feel the real concert scene.Long Playtime & Fast Recharge: Built-in 400mAh rechargeable battery, the portable Blue-tooth speaker lasts for 4-5 hours of playtime(varies by volume). Let's Go Back to the Old Days: This vintage speaker has a retro and elegant appearance. It uses retro decor design and blends modern technology with classic retro aesthetics, combining the latest and best digital audio tech. We can feel like back in the golden age of music in the 1950s, having a soothing moment in today's busy life.Great Gift for Music Lover: The exquisite gift wrap and vintage design make it a perfect gift. Anyone that loves music will love this retro speaker. You will always be remembered for this unique and impressive gift!Product Properties: Product name: Retro Blue-tooth SpeakersPlaytime: 2hSpeaker: 3WColor: black greenFrequency response: 50HZ-20KHZBattery: 3.7V 400mahSignal-to-noise ratio: ≥90DBReceiving distance: 10 metersNet weight: 190gCharging time: 2-3hProduct size: 70*110*50mm/2.7*4.3*1.9inchSupport functions: Blue-tooth playback, insert a memory card for playback, USB playback, AUX audio playbackProduct List:Speaker*1,Charging cable*1,Manual*1